Ensure the interface has IP, If run for bridge interface the bridge needs to have IP address aprt from WAN.
pppoe-relay -C br-lan(LAN) -S eth0.3 (WAN)
Ensure the interface has IP, If run for bridge interface the bridge needs to have IP address aprt from WAN.
pppoe-relay -C br-lan(LAN) -S eth0.3 (WAN)