Archer-c60-v2 ppoe

Hello, I installed openwrt on the c60 archer but it does not connect to the ppoe and the isp has the router's mac attached the account is already all right but it does not connect says it has a user error, can anyone help me? Thank you very much in advance!

Hi, I use the Archer C60 v2 with PPPoE and had no problems. Only, it takes some time until it connects.

Perhaps, set the MTU in OpenWrt in the PPPoE web gui to that of your ISPs internet MTU?