What I have found is how to enable IPv6 on a PPPoE (with "option ipv6 1"). But I wish to disable IPv4 on PPPoE (WAN side). Is this possible for openWRT? If yes, hot to achieve it?
What I have found is how to enable IPv6 on a PPPoE (with "option ipv6 1"). But I wish to disable IPv4 on PPPoE (WAN side). Is this possible for openWRT? If yes, hot to achieve it?