Unable to establish PPPoE connection with GL-MT300N-V2 router and DrayTek Vigor 167 modem

[hecatae]

@Marek

sif6addr: ioctl(SIOCSIFADDR): Permission denied (line 3011)

You need to enable IPV6

[PPPoE] CHAP authentication failed

Hello everyone! I’m having problems using PPPoE on OpenWRT. My device is a brand new Flint 2 (GL-MT6000) Every time I have to use PPPoE on OpenWRT, it is not a good time, unfortunately. This time, the problem seems to be with the authentication, even when sometimes it does connect successfully, but looks like the ISP drops the connection with authentication failed messages. When I use my Xiaomi Router or my Linux Mint desktop, the PPPoE connects perfectly. Some info below for analysis: [N…