Link P2p on 2.4

Hi,

I created one link on 2.4 with point to point RB411, i am getting WDS but i am unable to ping from one link to another link, also our network runs on PPPoE, where i try to connect the customer with PPPoE but that also not able to connect

Can any one advice what may the reason ?? what is best configuration for point to point connectivity is require, can any one share me the link for the same


Regards

nishit