This configuration scenario demonstrates the use of BGP AS override in an MPLS VPN. In MPLS VPN network shown in the figure below, two customer sites connected to service provider MPLS network and using BGP as its PE-CE routing protocol. Implementing BGP PE-CE routing for customer imposes an issue when customer uses the same BGP […]

IP Routing Table Limit Exceeded

Issue: One of our customers reported one of their sites couldn’t get to servers hosted at the Data Centre. Doing a traceroute from their CPE suggested that the last hop stopped at the MPLS VPN.

I enabled dynamic routing protocol debugging on the concerned devices. I could see routes have been received but the router […]