Layer 2 vpn is being used by many of service providers. It can be configure in two ways, one way to use l2 vpn over ip cloud with the help of l2tpv3 and another way is to use over mpls backbone by using encapsulation mpls. In this document I will be covering how to configure l2 mpls vpn over service provider cloud.
Before moving ahead penultimate hop popping concept should be cleared.
Click here read the full story.