diff --git a/configs/defconfig.common b/configs/defconfig.common
index cbcfd8d2c..4e8e84b1b 100644
--- a/configs/defconfig.common
+++ b/configs/defconfig.common
@@ -57,6 +57,7 @@ CONFIG_LWIP_DHCP_OPTIONS_LEN=128
 CONFIG_LWIP_SNTP_MAX_SERVERS=3
 CONFIG_LWIP_SNTP_UPDATE_DELAY=10800000
 CONFIG_LWIP_DHCP_GET_NTP_SRV=y
+CONFIG_LWIP_IPV4_NAPT=y
 CONFIG_MBEDTLS_PSK_MODES=y
 CONFIG_MBEDTLS_KEY_EXCHANGE_PSK=y
 CONFIG_MBEDTLS_CAMELLIA_C=y