Configure an IPv4 MPLS Tunnel to Carry IPv6 Traffic You must perform the following tasks to allow IPv6 to be carried over an IPv4 MPLS tunnel: Configure IPv6 on Both Core and CE Router Facing Interfaces Configure MPLS and RSVP between PE Routers Enable IPv6 Tunneling in MPLS Configure Multiprotocol BGP to Carry IPv6 Traffic
You must perform the following tasks to allow IPv6 to be carried over an IPv4 MPLS tunnel: