Wednesday, April 18, 2012


  • VPN prefixes are propagate across the MPLS VPN network my MP-BGP.
  • RDs used to these VPN prefixes make unique.
  • A prefix derived from the combination of the IPv4 prefix & the RD is calld VPNv4 prefix.
  • MP-BGP will carry the these VPNv4 prefixes between the PE routers