diff --git a/configs/defconfig.common b/configs/defconfig.common
index e3f393f2e..5f6375d17 100644
--- a/configs/defconfig.common
+++ b/configs/defconfig.common
@@ -81,6 +81,8 @@ CONFIG_SPI_FLASH_WRITE_CHUNK_SIZE=4096
 CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=4096
 CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=0
 CONFIG_LWIP_IPV6_AUTOCONFIG=y
+CONFIG_LWIP_IPV6_DHCP6=y
+CONFIG_LWIP_IPV6_RDNSS_MAX_DNS_SERVERS=2
 CONFIG_ESP_RMAKER_SKIP_VERSION_CHECK=y
 CONFIG_ESP_RMAKER_USER_ID_CHECK=y
 CONFIG_ESP_INSIGHTS_ENABLED=y