diff --git a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
index 00f2d1c..7f16f4e 100755
--- a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
+++ b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
@@ -288,9 +288,10 @@ if [ -s "$hoodfile" ]; then
 	# Set $prefix::MAC as IP
 	if [ -n "$prefix" ] ; then
 		prefix="$(echo "$prefix" | sed -e 's,\\,,')"
-		addr="$(ipMacAssemble "$prefix" "br-mesh")"
+		mac="$(cat "/sys/class/net/br-mesh/address")"
+		addr="$(ipMacAssemble "$prefix" "$mac")"
 		addr="$(ipTidyColon "$addr")"
-		addr_eui="$(ipEUIAssemble "$prefix" "br-mesh")"
+		addr_eui="$(ipEUIAssemble "$prefix" "$mac")"
 		addr_eui="$(ipTidyColon "$addr_eui")"
 		for ip in $(ip -6 addr show dev br-mesh | grep inet6 | grep -v -e " $addr" -e " $addr_eui" -e " fe80::" -e " fdff::" | cut -f6 -d " "); do
 			ip -6 addr del "$ip" dev br-mesh
diff --git a/src/packages/fff/fff-network/files/lib/functions/fff/network b/src/packages/fff/fff-network/files/lib/functions/fff/network
index dc26938..af9b343 100644
--- a/src/packages/fff/fff-network/files/lib/functions/fff/network
+++ b/src/packages/fff/fff-network/files/lib/functions/fff/network
@@ -4,29 +4,29 @@
 
 ipMacSuffix() {
 	# Returns the lower 64 bits of an IPv6 address (0:aabb:ccdd:eeff)
-	# based on the mac address (aa:bb:cc:bb:ee:ff) of a specified interface
+	# based on the provided MAC address (aa:bb:cc:bb:ee:ff)
 	#
-	# Argument: name of interface (e.g. br-mesh)
+	# Argument: MAC address (with colons)
 
 	[ $# -ne "1" ] && return 1
 
-	local iface=$1
+	local mac=$1
 
-	awk -F: '{ print "0:"$1$2":"$3$4":"$5$6 }' "/sys/class/net/${iface}/address"
+	echo "$mac" | awk -F: '{ print "0:"$1$2":"$3$4":"$5$6 }'
 	return 0
 }
 
 ipEUISuffix() {
 	# Returns the EUI (interface ID, a8bb:ccff:fedd:eeff)
-	# based on the mac address (aa:bb:cc:bb:ee:ff) of a specified interface
+	# based on the provided MAC address (aa:bb:cc:bb:ee:ff)
 	#
-	# Argument: name of interface (e.g. br-mesh)
+	# Argument: MAC address (with colons)
 
 	[ $# -ne "1" ] && return 1
 
-	local iface=$1
+	local mac=$1
 
-	awk -F: '{ printf("%02x%s:%sff:fe%s:%s%s\n", xor(("0x"$1),2), $2, $3, $4, $5, $6) }' "/sys/class/net/${iface}/address"
+	echo "$mac" | awk -F: '{ printf("%02x%s:%sff:fe%s:%s%s\n", xor(("0x"$1),2), $2, $3, $4, $5, $6) }'
 	return 0
 }
 
@@ -45,29 +45,29 @@ ipAssemble() {
 }
 
 ipMacAssemble() {
-	# Concatenates a prefix (1st argument) and a MAC-based suffix (interface as 2nd argument) to a merged IPv6 address
+	# Concatenates a prefix (1st argument) and a MAC-based suffix (MAC address as 2nd argument) to a merged IPv6 address
 	# (Details on prefix: Check ipAssemble(), details on suffix: Check ipMacSuffix())
 
 	[ $# -ne "2" ] && return 1
 
 	local prefix=$1
-	local iface=$2
+	local mac=$2
 
-	suffix="$(ipMacSuffix "$iface")"
+	suffix="$(ipMacSuffix "$mac")"
 	ipAssemble "$prefix" "$suffix"
 	return 0
 }
 
 ipEUIAssemble() {
-	# Concatenates a prefix (1st argument) and an EUI-based suffix (interface as 2nd argument) to a merged IPv6 address
+	# Concatenates a prefix (1st argument) and an EUI-based suffix (MAC address as 2nd argument) to a merged IPv6 address
 	# (Details on prefix: Check ipAssemble(), details on suffix: Check ipEUISuffix())
 
 	[ $# -ne "2" ] && return 1
 
 	local prefix=$1
-	local iface=$2
+	local mac=$2
 
-	suffix="$(ipEUISuffix "$iface")"
+	suffix="$(ipEUISuffix "$mac")"
 	ipAssemble "$prefix" "$suffix"
 	return 0
 }
diff --git a/src/packages/fff/fff-network/files/usr/sbin/configurenetwork b/src/packages/fff/fff-network/files/usr/sbin/configurenetwork
index 9be93cf..c706242 100755
--- a/src/packages/fff/fff-network/files/usr/sbin/configurenetwork
+++ b/src/packages/fff/fff-network/files/usr/sbin/configurenetwork
@@ -220,7 +220,8 @@ else
 
     prefix="fdff:0::/64"
     # Set $prefix::MAC as IP
-    addr="$(ipMacAssemble "$prefix" "br-mesh")"
+    mac="$(cat "/sys/class/net/br-mesh/address")"
+    addr="$(ipMacAssemble "$prefix" "$mac")"
     ip -6 addr add $addr dev br-mesh
 
     uci -q del network.globals
@@ -235,7 +236,7 @@ else
     uci -q add_list network.mesh.ip6addr=$addr
 
     # Set $prefix::link-local as IP
-    addr="$(ipEUIAssemble "$prefix" "br-mesh")"
+    addr="$(ipEUIAssemble "$prefix" "$mac")"
     ip -6 addr add $addr dev br-mesh
     uci -q add_list network.mesh.ip6addr=$addr