diff --git a/boards/sim/sim/sim/configs/usbdev/defconfig b/boards/sim/sim/sim/configs/usbdev/defconfig
index 254ebcfd9b6..1b889aba41f 100644
--- a/boards/sim/sim/sim/configs/usbdev/defconfig
+++ b/boards/sim/sim/sim/configs/usbdev/defconfig
@@ -49,7 +49,9 @@ CONFIG_NET_BROADCAST=y
 CONFIG_NET_CDCECM=y
 CONFIG_NET_ICMP=y
 CONFIG_NET_ICMP_SOCKET=y
+CONFIG_NET_IPFORWARD=y
 CONFIG_NET_LL_GUARDSIZE=50
+CONFIG_NET_NAT=y
 CONFIG_NET_SOCKOPTS=y
 CONFIG_NET_TCP=y
 CONFIG_NET_UDP=y
@@ -63,8 +65,9 @@ CONFIG_RNDIS=y
 CONFIG_RNDIS_COMPOSITE=y
 CONFIG_SCHED_CHILD_STATUS=y
 CONFIG_SCHED_HAVE_PARENT=y
-CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_WAITPID=y
+CONFIG_SIM_NETDEV=y
+CONFIG_SIM_NET_BRIDGE=y
 CONFIG_SIM_USB_DEV=y
 CONFIG_SIM_USB_RAW_GADGET=y
 CONFIG_SYSLOG_CHARDEV=y
@@ -72,6 +75,7 @@ CONFIG_SYSLOG_MAX_CHANNELS=2
 CONFIG_SYSTEM_ADBD=y
 CONFIG_SYSTEM_CLE=y
 CONFIG_SYSTEM_COMPOSITE=y
+CONFIG_SYSTEM_IPTABLES=y
 CONFIG_SYSTEM_NSH=y
 CONFIG_SYSTEM_PING=y
 CONFIG_TESTING_OSTEST=y