diff --git a/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/config/network b/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/config/network
index 9caafae62..353538bf4 100644
--- a/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/config/network
+++ b/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/config/network
@@ -19,8 +19,8 @@ atm_vci=35
 # ppp_passwd=my_passwd
 
 ## WAN configuration (pppoe)
-# pppoe_atm=1
-# ppp_mtu=1492
+pppoe_atm=1
+ppp_mtu=1492
 
 ## WAN configuration (pppoa)
 # ppp_mtu=1500