diff --git a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton/defconfig b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton/defconfig
index afddb4e..e5b6cdf 100644
--- a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton/defconfig
+++ b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton/defconfig
@@ -24,6 +24,14 @@
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
+CONFIG_IPV6_MULTIPLE_TABLES=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y