Hi

 

I am trying to use FRR/Zebra BGP/MPLS L3-VPN. To make this work, I need to install route in Linux kernel via Zebra at the ingress LSR/PE. Let me explain through an example.

 

Let’s assume the ingress LSR receives following route from the egress LSR/PE:

 

VPNv4 NLRI = { RD = 1:100, prefix = 10.0.0.0/24, label = 100 }, next-hop = 192.168.0.2

 

Let’s also assume this ingress PE has following route to egress next-hop of 192.168.0.2:

 

IPv4 prefix = 192.168.0.2/32  push label = 20 next-hop = 10.1.100.2   where 10.1.100.2 is the IP address of the adjacency core LSR.

 

What’s the best way of adding the route for the VPNv4 NLRI to Zebra?

 

thx

aman