From: Zoltán Felleg <zoltan.felleg@userrendszerhaz.hu>
Date: Sat, 2 May 2026 20:43:44 +0000 (+0200)
Subject: Updated all containers (updated/parametrized 01_setupnetworking.sh).
X-Git-Url: http://git.useribm.hu/?a=commitdiff_plain;h=3d11770945fc30ea93bb0b04829910db4476cbb5;p=user-lxc.git

Updated all containers (updated/parametrized 01_setupnetworking.sh).
---

diff --git a/sources/db2.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/db2.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 9912399..90989c2 100755
--- a/sources/db2.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/db2.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="db2.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.166/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6da6/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.166/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6da6/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname db2.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/efg.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/efg.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index 72556fb..f72fba5 100755
--- a/sources/efg.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/efg.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,24 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_DEVICE_PM="eth0"
+CONNECTION_DEVICE_EX="eth1"
+CONNECTION_ID_PM="perimeter"
+CONNECTION_ID_EX="external"
+FQ_HOSTNAME="efg.pm.useribm.hu"
+IPV4_ADDRESSES_PM="192.168.173.254/24"
+IPV4_DNS_PM="192.168.173.223"
+IPV4_DNS_SEARCH_PM="pm.useribm.hu"
+IPV4_ROUTES_PM="10.228.0.0/16 192.168.173.1, 192.168.42.0/24 192.168.173.1, 192.168.43.0/24 192.168.173.1"
+IPV6_ADDRESSES_PM="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe/64"
+IPV6_DNS_PM="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf"
+IPV6_DNS_SEARCH_PM="pm.useribm.hu"
+IPV4_ADDRESSES_EX="213.253.216.162/28, 213.253.216.163/28, 213.253.216.164/28, 213.253.216.165/28, 213.253.216.166/28, 213.253.216.167/28, 213.253.216.168/28"
+IPV4_GATEWAY_EX="213.253.216.161"
+IPV6_ADDRESSES_EX="2001:1aa1:000a:ba2e:000c:18ff:fe03:adfe, 2001:1aa4:0001:0000:0000:0000:0000:000f/127"
+IPV6_GATEWAY_EX="2001:1aa4:0001:0000:0000:0000:0000:000e"
 
 
 sleep 1
@@ -10,7 +28,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,51 +36,85 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the three network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the two ethernet connections to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 3 ]
+while [ $ACTIVE_CONNECTIONS -lt 2 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "Less than two active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connections"
+        echo -n "Waiting for the ethernet "
+        echo -n "connections to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 3 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 2 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 3" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 2" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE_PM="eth0"
-CONNECTION_DEVICE_EX="eth1"
-CONNECTION_ID_PM="perimeter"
-CONNECTION_ID_EX="external"
-CONNECTION_LINE_PM=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE_PM}$")
-CONNECTION_LINE_EX=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE_EX}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE_PM=$(nmcli --terse connection show \
+                         | grep ":${CONNECTION_DEVICE_PM}$")
+CONNECTION_LINE_EX=$(nmcli --terse connection show \
+                         | grep ":${CONNECTION_DEVICE_EX}$")
 CONNECTION_UUID_PM=$(echo $CONNECTION_LINE_PM | cut -f 2 -d ':')
 CONNECTION_UUID_EX=$(echo $CONNECTION_LINE_EX | cut -f 2 -d ':')
 
@@ -70,22 +122,20 @@ nmcli connection delete uuid "$CONNECTION_UUID_PM"
 nmcli connection delete uuid "$CONNECTION_UUID_EX"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID_PM \
-    connection.interface-name $CONNECTION_DEVICE_PM \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID_PM" \
+    connection.interface-name "$CONNECTION_DEVICE_PM" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.254/24" \
-    ipv4.dns "192.168.173.223" \
-    ipv4.dns-search "pm.useribm.hu" \
+    ipv4.addresses "$IPV4_ADDRESSES_PM" \
+    ipv4.dns "$IPV4_DNS_PM" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH_PM" \
     ipv4.method "manual" \
-    ipv4.routes "10.228.0.0/16 192.168.173.1, \
-                 192.168.42.0/24 192.168.173.1, \
-                 192.168.43.0/24 192.168.173.1" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
+    ipv4.routes "$IPV4_ROUTES_PM" \
+    ipv6.addresses "$IPV6_ADDRESSES_PM" \
+    ipv6.dns "$IPV6_DNS_PM" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH_PM" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
+    ipv6.routes "$IPV6_ROUTES_PM" \
     save yes
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE_PM}.conf
@@ -96,19 +146,16 @@ keep-configuration=no
 EOF
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID_EX \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID_EX" \
     connection.interface-name $CONNECTION_DEVICE_EX \
     connection.type 802-3-ethernet \
-    ipv4.addresses "213.253.216.162/28, 213.253.216.163/28, \
-                    213.253.216.164/28, 213.253.216.165/28, \
-                    213.253.216.166/28, 213.253.216.167/28, \
-                    213.253.216.168/28" \
-    ipv4.gateway "213.253.216.161" \
+    ipv4.addresses "$IPV4_ADDRESSES_EX" \
+    ipv4.gateway "$IPV4_GATEWAY_EX" \
     ipv4.method "manual" \
     ipv4.route-metric 100 \
-    ipv6.addresses "2001:1aa1:000a:ba2e:000c:18ff:fe03:adfe, 2001:1aa4:0001:0000:0000:0000:0000:000f/127" \
-    ipv6.gateway "2001:1aa4:0001:0000:0000:0000:0000:000e" \
+    ipv6.addresses "$IPV6_ADDRESSES_EX" \
+    ipv6.gateway "$IPV6_GATEWAY_EX" \
     ipv6.method "manual" \
     ipv6.route-metric 100 \
     save yes
@@ -122,5 +169,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname efg.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/ens.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/ens.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index c7a3cea..755d5b3 100755
--- a/sources/ens.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/ens.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,20 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="perimeter"
+FQ_HOSTNAME="ens.pm.useribm.hu"
+IPV4_ADDRESSES="192.168.173.147/24"
+IPV4_DNS="192.168.173.223"
+IPV4_DNS_SEARCH="pm.useribm.hu"
+IPV4_GATEWAY="192.168.173.254"
+IPV4_ROUTES="10.228.0.0/16 192.168.173.1"
+IPV6_ADDRESSES="2001:1aa1:000a:7c0c:000c:18ff:fe03:ad93/64"
+IPV6_DNS="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf"
+IPV6_DNS_SEARCH="pm.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
+IPV6_ROUTES="2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01"
 
 
 sleep 1
@@ -10,7 +24,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,70 +32,106 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="perimeter"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.147/24" \
-    ipv4.dns "192.168.173.223" \
-    ipv4.dns-search "pm.useribm.hu" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv4.routes "10.228.0.0/16 192.168.173.1" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:ad93/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv4.routes "$IPV4_ROUTES" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
-    save yes
+    ipv6.routes "$IPV6_ROUTES" \
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -92,5 +142,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname ens.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/fdc.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/fdc.in/c3d/firstboot/scripts/01_setupnetworking.sh
index f0f7413..e355ab7 100755
--- a/sources/fdc.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/fdc.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="fdc.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.131/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d83/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.131/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d83/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname fdc.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/fds.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/fds.in/c3d/firstboot/scripts/01_setupnetworking.sh
index b4f2d5e..0c79f47 100755
--- a/sources/fds.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/fds.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="fds.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.147/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d93/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.147/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d93/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname fds.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/git.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/git.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index e4d6802..dc8b12d 100755
--- a/sources/git.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/git.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,20 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="perimeter"
+FQ_HOSTNAME="git.pm.useribm.hu"
+IPV4_ADDRESSES="192.168.173.42/24"
+IPV4_DNS="192.168.173.223"
+IPV4_DNS_SEARCH="pm.useribm.hu"
+IPV4_GATEWAY="192.168.173.254"
+IPV4_ROUTES="10.228.0.0/16 192.168.173.1"
+IPV6_ADDRESSES="2001:1aa1:000a:7c0c:000c:18ff:fe03:ad2a/64"
+IPV6_DNS="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf"
+IPV6_DNS_SEARCH="pm.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
+IPV6_ROUTES="2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01"
 
 
 sleep 1
@@ -10,7 +24,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,70 +32,106 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="perimeter"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.42/24" \
-    ipv4.dns "192.168.173.223" \
-    ipv4.dns-search "pm.useribm.hu" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv4.routes "10.228.0.0/16 192.168.173.1" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:ad2a/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv4.routes "$IPV4_ROUTES" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
-    save yes
+    ipv6.routes "$IPV6_ROUTES" \
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -92,5 +142,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname git.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/gitea.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/gitea.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 00107e8..57f327f 100755
--- a/sources/gitea.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/gitea.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="gitea.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.220/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6ddc/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.220/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6ddc/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname gitea.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh
index c119875..61e6ac1 100755
--- a/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/ifg.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,29 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_DEVICE_IN="eth0"
+CONNECTION_DEVICE_PM="eth1"
+CONNECTION_ID_IN="internal"
+CONNECTION_ID_PM="perimeter"
+FQ_HOSTNAME="ifg.in.useribm.hu"
+IPV4_ADDRESSES_IN="10.228.109.254/16, \
+                   192.168.42.254/24, \
+                   192.168.43.254/24"
+IPV4_DNS_IN="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH_IN="in.useribm.hu"
+IPV4_ROUTES_IN="172.16.223.0/24 10.228.109.236, \
+                172.24.232.0/24 10.228.109.236, \
+                10.162.0.0/16 10.228.109.236"
+IPV6_ADDRESSES_IN="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe/64"
+IPV6_DNS_IN="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, \
+             2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH_IN="in.useribm.hu"
+IPV4_ADDRESSES_PM="192.168.173.1/24"
+IPV4_GATEWAY_PM="192.168.173.254"
+IPV6_ADDRESSES_PM="2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01/64"
+IPV6_GATEWAY_PM="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
 
 
 sleep 1
@@ -10,7 +33,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,51 +41,85 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the three network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the two ethernet connections to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 3 ]
+while [ $ACTIVE_CONNECTIONS -lt 2 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "Less than two active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connections"
+        echo -n "Waiting for the ethernet "
+        echo -n "connections to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 3 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 2 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 4" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 2" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE_IN="eth0"
-CONNECTION_DEVICE_PM="eth1"
-CONNECTION_ID_IN="internal"
-CONNECTION_ID_PM="perimeter"
-CONNECTION_LINE_IN=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE_IN}$")
-CONNECTION_LINE_PM=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE_PM}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE_IN=$(nmcli --terse connection show \
+                         | grep ":${CONNECTION_DEVICE_IN}$")
+CONNECTION_LINE_PM=$(nmcli --terse connection show \
+                         | grep ":${CONNECTION_DEVICE_PM}$")
 CONNECTION_UUID_IN=$(echo $CONNECTION_LINE_IN | cut -f 2 -d ':')
 CONNECTION_UUID_PM=$(echo $CONNECTION_LINE_PM | cut -f 2 -d ':')
 
@@ -70,18 +127,18 @@ nmcli connection delete uuid "$CONNECTION_UUID_IN"
 nmcli connection delete uuid "$CONNECTION_UUID_PM"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID_IN \
-    connection.interface-name $CONNECTION_DEVICE_IN \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID_IN" \
+    connection.interface-name "$CONNECTION_DEVICE_IN" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.254/16, 192.168.42.254/24, 192.168.43.254/24" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
+    ipv4.addresses "$IPV4_ADDRESSES_IN" \
+    ipv4.dns "$IPV4_DNS_IN" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH_IN" \
     ipv4.method "manual" \
-    ipv4.routes "172.16.223.0/24 10.228.109.236, 172.24.232.0/24 10.228.109.236, 10.162.0.0/16 10.228.109.236" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
+    ipv4.routes "$IPV4_ROUTES_IN" \
+    ipv6.addresses "$IPV6_ADDRESSES_IN" \
+    ipv6.dns "$IPV6_DNS_IN" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH_IN" \
     ipv6.method "manual" \
     save yes
 
@@ -97,11 +154,11 @@ nmcli connection add \
     connection.id $CONNECTION_ID_PM \
     connection.interface-name $CONNECTION_DEVICE_PM \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.1/24" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES_PM" \
+    ipv4.gateway "$IPV4_GATEWAY_PM" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01/64" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv6.addresses "$IPV6_ADDRESSES_PM" \
+    ipv6.gateway "$IPV6_GATEWAY_PM" \
     ipv6.method "manual" \
     save yes
 
@@ -114,5 +171,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname ifg.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/kea.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/kea.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 1b9eb70..2258f76 100755
--- a/sources/kea.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/kea.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,14 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="kea.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.127/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
 
 
 sleep 1
@@ -10,7 +18,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,64 +26,100 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.127/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
     ipv6.method "disabled" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -86,5 +130,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname kea.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/kms.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/kms.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 2077422..ff063b4 100755
--- a/sources/kms.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/kms.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="kms.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.225/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6de1/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.225/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6de1/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname kms.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/log.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/log.in/c3d/firstboot/scripts/01_setupnetworking.sh
index c11bc52..694418b 100755
--- a/sources/log.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/log.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="log.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.77/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d4d/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.77/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d4d/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname log.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/mx.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/mx.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 190295c..79d1a0f 100755
--- a/sources/mx.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/mx.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="mx.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.154/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9a/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.154/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9a/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname mx.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/mx.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/mx.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index f4fff5f..6ae018b 100755
--- a/sources/mx.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/mx.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,20 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="perimeter"
+FQ_HOSTNAME="mx.pm.useribm.hu"
+IPV4_ADDRESSES="192.168.173.154/24"
+IPV4_DNS="192.168.173.223"
+IPV4_DNS_SEARCH="pm.useribm.hu"
+IPV4_GATEWAY="192.168.173.254"
+IPV4_ROUTES="10.228.0.0/16 192.168.173.1"
+IPV6_ADDRESSES="2001:1aa1:000a:7c0c:000c:18ff:fe03:ad9a/64"
+IPV6_DNS="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf"
+IPV6_DNS_SEARCH="pm.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
+IPV6_ROUTES="2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01"
 
 
 sleep 1
@@ -10,7 +24,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,70 +32,106 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="perimeter"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.154/24" \
-    ipv4.dns "192.168.173.223" \
-    ipv4.dns-search "pm.useribm.hu" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv4.routes "10.228.0.0/16 192.168.173.1" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:ad9a/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv4.routes "$IPV4_ROUTES" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
-    save yes
+    ipv6.routes "$IPV6_ROUTES" \
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -92,5 +142,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname mx.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/ns1.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/ns1.in/c3d/firstboot/scripts/01_setupnetworking.sh
index bc8e544..e1bb941 100755
--- a/sources/ns1.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/ns1.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="ns1.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.159/16"
+IPV4_DNS="10.228.92.159, 10.228.109.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.159/16" \
-    ipv4.dns "10.228.92.159, 10.228.109.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname ns1.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/ns2.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/ns2.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 9e4cc4e..a36bd0f 100755
--- a/sources/ns2.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/ns2.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="ns2.in.useribm.hu"
+IPV4_ADDRESSES="10.228.92.159/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.92.159/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname ns2.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/pgs.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/pgs.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 85075cf..ace6b74 100755
--- a/sources/pgs.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/pgs.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="pgs.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.153/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d99/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,73 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-# the two connections being the loopback and eth0
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show --active | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show --active \
-                                | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show \
-                  | grep ':802-3-ethernet:' | wc -l)
-if [ $CONNECTIONS -ne 1 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "There are $CONNECTIONS ethernet connections (instead of 1):"
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
+    exit 1
+fi
+
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
     nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
+CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
-nmcli --terse connection show \
-    | grep ':802-3-ethernet:' \
-    | while read CONNECTION_LINE
-do
-    CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
-    nmcli connection delete uuid "$CONNECTION_UUID"
-done
+nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.153/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d99/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -95,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname pgs.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/pki.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/pki.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 00db1ad..8ac8623 100755
--- a/sources/pki.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/pki.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="pki.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.183/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6db7/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.183/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6db7/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname pki.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/pns.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/pns.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index 66c198e..132a6b6 100755
--- a/sources/pns.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/pns.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,20 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="perimeter"
+FQ_HOSTNAME="pns.pm.useribm.hu"
+IPV4_ADDRESSES="192.168.173.223/24"
+IPV4_DNS="127.0.0.1"
+IPV4_DNS_SEARCH="pm.useribm.hu"
+IPV4_GATEWAY="192.168.173.254"
+IPV4_ROUTES="10.228.0.0/16 192.168.173.1"
+IPV6_ADDRESSES="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf/64"
+IPV6_DNS="::1"
+IPV6_DNS_SEARCH="pm.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
+IPV6_ROUTES="2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01"
 
 
 sleep 1
@@ -10,7 +24,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,70 +32,106 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="perimeter"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.223/24" \
-    ipv4.dns "127.0.0.1" \
-    ipv4.dns-search "pm.useribm.hu" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv4.routes "10.228.0.0/16 192.168.173.1" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv4.routes "$IPV4_ROUTES" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
-    save yes
+    ipv6.routes "$IPV6_ROUTES" \
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -92,5 +142,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname pns.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/slycpx.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/slycpx.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 7cd7c73..543cc1b 100755
--- a/sources/slycpx.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/slycpx.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="slycpx.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.44/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d2c/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.44/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d2c/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname slycpx.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/slycrm.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/slycrm.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 11f89e5..016f44c 100755
--- a/sources/slycrm.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/slycrm.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="slycrm.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.53/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d35/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.53/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d35/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname slycrm.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/sns.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/sns.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 74bebbe..3f39e79 100755
--- a/sources/sns.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/sns.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="sns.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.11/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6d0b/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.11/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6d0b/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname sns.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/vpn.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/vpn.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 62cc0fc..528bd6f 100755
--- a/sources/vpn.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/vpn.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,14 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="vpn.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.236/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
 
 
 sleep 1
@@ -10,7 +18,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,64 +26,100 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.236/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
     ipv6.method "disabled" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -86,5 +130,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname vpn.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/wiki.in/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/wiki.in/c3d/firstboot/scripts/01_setupnetworking.sh
index 724f836..6d65c01 100755
--- a/sources/wiki.in/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/wiki.in/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,18 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="internal"
+FQ_HOSTNAME="wiki.in.useribm.hu"
+IPV4_ADDRESSES="10.228.109.211/16"
+IPV4_DNS="10.228.109.159, 10.228.92.159"
+IPV4_DNS_SEARCH="in.useribm.hu"
+IPV4_GATEWAY="10.228.109.254"
+IPV6_ADDRESSES="2001:1aa1:000a:7dae:000c:18ff:fe03:6dd3/64"
+IPV6_DNS="2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f"
+IPV6_DNS_SEARCH="in.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe"
 
 
 sleep 1
@@ -10,7 +22,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,68 +30,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="internal"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "10.228.109.211/16" \
-    ipv4.dns "10.228.109.159, 10.228.92.159" \
-    ipv4.dns-search "in.useribm.hu" \
-    ipv4.gateway "10.228.109.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7dae:000c:18ff:fe03:6dd3/64" \
-    ipv6.dns "2001:1aa1:000a:7dae:000c:18ff:fe03:6d9f, 2001:1aa1:000a:7dae:000c:18ff:fe03:5c9f" \
-    ipv6.dns-search "in.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7dae:000c:18ff:fe03:6dfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -90,5 +138,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname wiki.in.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/ws.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/ws.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index 6ca83f7..731ce3d 100755
--- a/sources/ws.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/ws.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,20 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="perimeter"
+FQ_HOSTNAME="ws.pm.useribm.hu"
+IPV4_ADDRESSES="192.168.173.249/24"
+IPV4_DNS="192.168.173.223"
+IPV4_DNS_SEARCH="pm.useribm.hu"
+IPV4_GATEWAY="192.168.173.254"
+IPV4_ROUTES="10.228.0.0/16 192.168.173.1, 192.168.42.0/24 192.168.173.1"
+IPV6_ADDRESSES="2001:1aa1:000a:7c0c:000c:18ff:fe03:adf9/64"
+IPV6_DNS="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf"
+IPV6_DNS_SEARCH="pm.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
+IPV6_ROUTES="2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01"
 
 
 sleep 1
@@ -10,7 +24,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,70 +32,106 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="perimeter"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.249/24" \
-    ipv4.dns "192.168.173.223" \
-    ipv4.dns-search "pm.useribm.hu" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv4.routes "10.228.0.0/16 192.168.173.1, 192.168.42.0/24 192.168.173.1" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:adf9/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv4.routes "$IPV4_ROUTES" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
-    save yes
+    ipv6.routes "$IPV6_ROUTES" \
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -92,5 +142,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname ws.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl
diff --git a/sources/xfr.pm/c3d/firstboot/scripts/01_setupnetworking.sh b/sources/xfr.pm/c3d/firstboot/scripts/01_setupnetworking.sh
index 13651f2..de29979 100755
--- a/sources/xfr.pm/c3d/firstboot/scripts/01_setupnetworking.sh
+++ b/sources/xfr.pm/c3d/firstboot/scripts/01_setupnetworking.sh
@@ -2,6 +2,19 @@
 
 
 export PAGER=
+AC_CYCLES=10
+NM_CYCLES=60
+CONNECTION_ID="perimeter"
+FQ_HOSTNAME="xfr.pm.useribm.hu"
+IPV4_ADDRESSES="192.168.173.174/24"
+IPV4_DNS="192.168.173.223"
+IPV4_DNS_SEARCH="pm.useribm.hu"
+IPV4_GATEWAY="192.168.173.254"
+IPV4_ROUTES="10.228.0.0/16 192.168.173.1"
+IPV6_ADDRESSES="2001:1aa1:000a:7c0c:000c:18ff:fe03:adae/64"
+IPV6_DNS="2001:1aa1:000a:7c0c:000c:18ff:fe03:addf"
+IPV6_DNS_SEARCH="pm.useribm.hu"
+IPV6_GATEWAY="2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe"
 
 
 sleep 1
@@ -10,7 +23,7 @@ NM_RC=$?
 CYCLES_WAITED=0
 while [ $NM_RC -ne 0 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $NM_CYCLES ]
     then
         exit 1
     fi
@@ -18,69 +31,104 @@ do
     then
         echo -n "Waiting for NetworkManager"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
     systemctl --quiet is-active NetworkManager.service
     NM_RC=$?
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-# wait for the two network connections to come up
-CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                            | grep --invert-match ':$' | wc -l)
+# wait for the (only) ethernet connection to activate/come up
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
 CYCLES_WAITED=0
-while [ $CONNECTION_DEVICES_UP -lt 2 ]
+while [ $ACTIVE_CONNECTIONS -lt 1 ]
 do
-    if [ $CYCLES_WAITED -ge 10 ]
+    if [ $CYCLES_WAITED -ge $AC_CYCLES ]
     then
-        echo
-        nmcli connection show
+        echo "No active connections" >&2
+        nmcli connection show >&2
         exit 1
     fi
     if [ $CYCLES_WAITED -eq 0 ]
     then
-        echo -n "Waiting for the network connection"
+        echo -n "Waiting for the ethernet "
+        echo -n "connection to activate/come up"
     fi
-    echo -n .
     sleep 1
-    CYCLES_WAITED=$(( $CYCLES_WAITED + 1 ))
-    CONNECTION_DEVICES_UP=$(nmcli --terse connection show \
-                                | grep --invert-match ':$' | wc -l)
+    CYCLES_WAITED=$(($CYCLES_WAITED + 1))
+    if [ $(($CYCLES_WAITED % 5)) -eq 0 ]
+    then
+        echo -n "+"
+    else
+        echo -n "."
+    fi
+    ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                             | grep ':802-3-ethernet:' \
+                             | grep --invert-match ':$' | wc -l)
 done
 [ $CYCLES_WAITED -gt 0 ] && echo
 
-CONNECTIONS=$(nmcli --terse connection show | wc -l)
-if [ $CONNECTIONS -ne 2 ]
+ACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                         | grep ':802-3-ethernet:' \
+                         | grep --invert-match ':$' | wc -l)
+if [ $ACTIVE_CONNECTIONS -ne 1 ]
 then
-    echo "Number of connections: $CONNECTIONS instead of 2" >&2
+    echo -n "Number of active connections: " >&2
+    echo "$ACTIVE_CONNECTIONS instead of 1" >&2
+    nmcli connection show >&2
     exit 1
 fi
 
-CONNECTION_DEVICE="eth0"
-CONNECTION_ID="perimeter"
-CONNECTION_LINE=$(nmcli --terse connection show | grep ":${CONNECTION_DEVICE}$")
+INACTIVE_CONNECTIONS=$(nmcli --terse connection show \
+                           | grep ':802-3-ethernet:' \
+                           | grep ':$' | wc -l)
+if [ $INACTIVE_CONNECTIONS -gt 0 ]
+then
+    echo "Deleting inactive/unused connection(s)"
+    echo "----------------"
+    nmcli connection show
+    nmcli --terse connection show \
+        | grep ':802-3-ethernet:' \
+        | grep ':$' \
+        | cut -f 2 -d ':' \
+        | while read CONNECTION_UUID
+    do
+        nmcli connection delete uuid "$CONNECTION_UUID"
+    done
+    echo "----------------"
+fi
+
+CONNECTION_LINE=$(nmcli --terse connection show \
+                      | grep ':802-3-ethernet:')
+CONNECTION_DEVICE=$(echo $CONNECTION_LINE | cut -f 4 -d ':')
 CONNECTION_UUID=$(echo $CONNECTION_LINE | cut -f 2 -d ':')
 
 nmcli connection delete uuid "$CONNECTION_UUID"
 
 nmcli connection add \
-    connection.autoconnect yes \
-    connection.id $CONNECTION_ID \
-    connection.interface-name $CONNECTION_DEVICE \
+    connection.autoconnect "yes" \
+    connection.id "$CONNECTION_ID" \
+    connection.interface-name "$CONNECTION_DEVICE" \
     connection.type 802-3-ethernet \
-    ipv4.addresses "192.168.173.174/24" \
-    ipv4.dns "192.168.173.223" \
-    ipv4.dns-search "pm.useribm.hu" \
-    ipv4.gateway "192.168.173.254" \
+    ipv4.addresses "$IPV4_ADDRESSES" \
+    ipv4.dns "$IPV4_DNS" \
+    ipv4.dns-search "$IPV4_DNS_SEARCH" \
+    ipv4.gateway "$IPV4_GATEWAY" \
     ipv4.method "manual" \
-    ipv6.addresses "2001:1aa1:000a:7c0c:000c:18ff:fe03:adae/64" \
-    ipv6.dns "2001:1aa1:000a:7c0c:000c:18ff:fe03:addf" \
-    ipv6.dns-search "pm.useribm.hu" \
-    ipv6.gateway "2001:1aa1:000a:7c0c:000c:18ff:fe03:adfe" \
+    ipv6.addresses "$IPV6_ADDRESSES" \
+    ipv6.dns "$IPV6_DNS" \
+    ipv6.dns-search "$IPV6_DNS_SEARCH" \
+    ipv6.gateway "$IPV6_GATEWAY" \
     ipv6.method "manual" \
-    ipv6.routes "2001:1aa1:000a:7dae::/64 2001:1aa1:000a:7c0c:000c:18ff:fe03:ad01" \
-    save yes
+    save "yes"
 
 cat <<EOF >/etc/NetworkManager/conf.d/${CONNECTION_DEVICE}.conf
 [device]
@@ -91,5 +139,5 @@ EOF
 
 nmcli connection show
 
-hostnamectl hostname xfr.pm.useribm.hu
+hostnamectl hostname "$FQ_HOSTNAME"
 hostnamectl