On Tue, 29 Dec 2009, Mohammad Khalil wrote: > interface GigabitEthernet1/0/2 You have to use the ES ports for MPLS, they're 1/1/1 and 1/1/2. I recommend you make sure you end up with this: #show system mtu System MTU size is 1546 bytes System Jumbo MTU size is 1546 bytes Routing MTU size is 1500 bytes -- Mikael Abrahamsson email: swmike at swm.pp.se