MPLS VPN: VRF

MPLS VPN building blocks 1. Virtual routing and forwarding (VRF) - This creates logical routing instance, each virtual instance is separated such that virtual instances to instances are not reachable. 2. MP-BGP - BGP is extended to distribute MPLS VPN tags. 3. IGP - OSPF or IS-IS among the MPLS LSRs. 4. MPLS - Using … Continue reading MPLS VPN: VRF