VPLS + Vlan Trunk... Weird Issue

Hey Guys,

I’m trying to run a PPPoE service here and having troubles. I have 2 routers and between them i’m running VPLS. One router is the edge router, the other is the PPPoE server.

When I set one of the ports on the edge router as a member of the VPLS bridge and try to PPPoE across to it, it works fine :slight_smile: Though If I set a VLAN on the switch to the router as the PPPoE port, it no longer works.
THe switch is a Cisco 2960 and the router is a MikroTik 750G.

Any ideas?

Raise the MTU limit on the switch and router, and possibly the Mikrotik.

Refer to this document.

http://wiki.mikrotik.com/wiki/Manual:Maximum_Transmission_Unit_on_RouterBoards