diff --git a/openmptcprouter/files/etc/uci-defaults/1920-omr-network b/openmptcprouter/files/etc/uci-defaults/1920-omr-network
index 1485cca95..5b44f393f 100755
--- a/openmptcprouter/files/etc/uci-defaults/1920-omr-network
+++ b/openmptcprouter/files/etc/uci-defaults/1920-omr-network
@@ -117,6 +117,8 @@ elif [ "$(swconfig list 2>&1 | grep switch0)" != "" ] && [ -d '/sys/class/net/et
 	EOF
 elif [ "$(swconfig list 2>&1 | grep switch0)" != "" ] && [ -d /sys/class/net/eth1 ]; then
 	lanif="eth1"
+elif [ ! -d /sys/class/net/eth1 ] && [ -d /sys/class/net/eth0 ]; then
+	lanif="eth0"
 fi
 uci -q batch <<-EOF
 set network.lan=interface
@@ -255,6 +257,9 @@ if [ "$(uci -q show network.wan1 | grep multipath)" = "" ] && [ -z "$(uci -q get
 			_setup_macvlan wan1
 			_setup_macvlan wan2
 		fi
+	elif [ -d /sys/class/net/eth0.1 ] && [ -d /sys/class/net/eth0.2 ]; then
+		_setup_wan_interface wan1 eth0.1 master
+		_setup_wan_interface wan2 eth0.2 on
 	else
 		_setup_wan_interface wan1 eth0 master macvlan
 		_setup_wan_interface wan2 eth0 on macvlan