Enhanced Layer 2 MPLS VPNs
For enhanced Layer 2 VPNs, Network Manager provides only an edge view of your MPLS core network.
Network Manager displays an enhanced Layer 2 VPN as a collection of point-to-point pseudowires. This means that if an enhanced Layer 2 VPN contains more than two provider edge (PE) routers, then Network Manager displays that VPN in multiple views, each view consisting of a single PE to PE point-to-point connection.
Table 1 shows examples of enhanced Layer 2 VPNs with two and more than two PEs. The table also provides the number of pseudowires, and hence the number of views that Network Manager displays for each VPN.
Number of PEs in an Enhanced Layer 2 VPN |
Number of point-to-point pseudowires |
Number of Views Network Manager displays for this VPN |
|---|---|---|
2 |
1 |
1 |
3 |
3 |
3 |
4 |
6 |
6 |