Blog Posts in March 2026
netlab: Using L3VPN (MPLS/VPN) with SR-MPLS Core
Someone recently asked me whether it’s possible to use netlab to build an MPLS/VPN (technically, BGP/MPLS IP VPN) lab with SR-MPLS core. Of course, let’s build a simple lab using Arista EOS and Linux containers to implement this topology:

Lab topology
Here’s the lab topology we’ll use (also available on GitHub):