diff --git a/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/repeater/network b/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/repeater/network
index 9f6f4a2f0b2bd4f5ca3da7a8acef5b788b860922..fae1aaae778e5ac01da5ff1485c45d3799a5aad0 100644
--- a/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/repeater/network
+++ b/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/repeater/network
@@ -12,6 +12,7 @@ config interface 'wan'
 	option vendorid 'Inteno_Repeater_$MAC4'
 	option hostname 'Inteno_Repeater_$MAC4'
 	option ifname 'eth0.1'
+	option reqopts '43'
 
 config interface 'lan'
 	option is_lan '1'
diff --git a/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/routed/network b/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/routed/network
index 8e7257aa5c7431754d6f2bd84aa08ac8fc6ddc86..a5fd22af590e565f7f2a40559d4f51be9d7b6be0 100644
--- a/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/routed/network
+++ b/iopsys-brcm63xx-mips/cg300/base-files/etc/netmodes/routed/network
@@ -21,7 +21,7 @@ config interface 'wan'
 	option vendorid '$HARDWAREID-INTENO'
 	option hostname 'Inteno_$MAC4'
 	option ifname 'ptm0.1 atm0.1 eth0.1'
-	option ipv6 '1'
+	option reqopts '43'
 
 config interface 'wan6'
 	option proto 'dhcpv6'
diff --git a/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/repeater/network b/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/repeater/network
index 9f6f4a2f0b2bd4f5ca3da7a8acef5b788b860922..fae1aaae778e5ac01da5ff1485c45d3799a5aad0 100644
--- a/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/repeater/network
+++ b/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/repeater/network
@@ -12,6 +12,7 @@ config interface 'wan'
 	option vendorid 'Inteno_Repeater_$MAC4'
 	option hostname 'Inteno_Repeater_$MAC4'
 	option ifname 'eth0.1'
+	option reqopts '43'
 
 config interface 'lan'
 	option is_lan '1'
diff --git a/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/routed/network b/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/routed/network
index 8e7257aa5c7431754d6f2bd84aa08ac8fc6ddc86..a5fd22af590e565f7f2a40559d4f51be9d7b6be0 100644
--- a/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/routed/network
+++ b/iopsys-brcm63xx-mips/cg301/base-files/etc/netmodes/routed/network
@@ -21,7 +21,7 @@ config interface 'wan'
 	option vendorid '$HARDWAREID-INTENO'
 	option hostname 'Inteno_$MAC4'
 	option ifname 'ptm0.1 atm0.1 eth0.1'
-	option ipv6 '1'
+	option reqopts '43'
 
 config interface 'wan6'
 	option proto 'dhcpv6'