diff --git a/recipes-ccsp/hal/hal-ethsw-generic_git.bbappend b/recipes-ccsp/hal/hal-ethsw-generic_git.bbappend
index c50feee..4f9c9ed 100644
--- a/recipes-ccsp/hal/hal-ethsw-generic_git.bbappend
+++ b/recipes-ccsp/hal/hal-ethsw-generic_git.bbappend
@@ -4,6 +4,8 @@
 
 CFLAGS_append = "${@bb.utils.contains('DISTRO_FEATURES', 'rdkb_wan_manager', ' -DFEATURE_RDKB_WAN_MANAGER ', '', d)}"
 
+CFLAGS_append_mt7988 = " -DTHREE_GMACS_SUPPORT" 
+
 do_configure_prepend(){
    if ${@bb.utils.contains('DISTRO_FEATURES','switch_gsw_mode','true','false',d)}; then
    ln -sf ${S}/rdkb_hal/src/ethsw/ccsp_hal_ethsw_gsw.c ${S}/ccsp_hal_ethsw.c
diff --git a/recipes-devtools/init-filogic/files/init-bridge.sh b/recipes-devtools/init-filogic/files/init-bridge.sh
index 0e63661..012e4d9 100644
--- a/recipes-devtools/init-filogic/files/init-bridge.sh
+++ b/recipes-devtools/init-filogic/files/init-bridge.sh
@@ -1,11 +1,12 @@
 #!/bin/sh
-
+lan_ip=`syscfg get lan_ipaddr`
+lan_mask=`syscfg get lan_netmask`
 #Setting brlan0 bridge
 if [ ! -d /sys/class/net/brlan0 ]
 then
     brctl addbr brlan0
     ip link set brlan0 address `cat /sys/class/net/eth1/address`
-    ifconfig brlan0 10.0.0.1 netmask 255.255.255.0 up
+    ifconfig brlan0 $lan_ip netmask $lan_mask up
 fi
 
 #Work around for Ethernet connected clients
@@ -29,8 +30,13 @@
 fi
 ifconfig eth1 up
 
+board_name=`cat /proc/device-tree/model`
 
+if [[ $board_name == *"7988"* ]]; then
+    brctl addif brlan0 eth3
+    ifconfig eth3 up
+fi
 #workaround: creating /opt/secure folder for ssh service
 if [ ! -d /opt/secure ]; then
-    mkdir /opt/secure
+    mkdir -p /opt/secure
 fi
\ No newline at end of file
diff --git a/recipes-devtools/mtk-factory-rw/files/init-MacAddr.sh b/recipes-devtools/mtk-factory-rw/files/init-MacAddr.sh
index da83f2b..669cce4 100644
--- a/recipes-devtools/mtk-factory-rw/files/init-MacAddr.sh
+++ b/recipes-devtools/mtk-factory-rw/files/init-MacAddr.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 lan_mac=`/usr/sbin/mtk_factory_rw.sh -r lan`
+lan2_mac=`/usr/sbin/mtk_factory_rw.sh -r lan2`
 wan_mac=`/usr/sbin/mtk_factory_rw.sh -r wan`
 
 
@@ -17,6 +18,14 @@
 			fi
 		fi
 
+		if [[ "$vif" == "eth3" ]]; then
+			current_mac=`cat /sys/class/net/$vif/address`	
+			if [[ "$lan_mac" != "ff:ff:ff:ff:ff:ff " ]] && [[ "$lan2_mac" != "$current_mac " ]]; then
+				ifconfig $vif down
+				ifconfig $vif hw ether $lan2_mac
+			fi
+		fi
+
 		if [[ "$vif" == "eth2" ]] ; then
 			current_wan_mac=`cat /sys/class/net/$vif/address`		
 			if [[ "$wan_mac" != "ff:ff:ff:ff:ff:ff " ]] && [[ "$wan_mac" != "$current_wan_mac " ]]; then