In the MPLS world the concept of labels and stacking labels are used all the time. When running MPLS L3VPNs each route from the CE will end up with at least two MPLS labels: one commonly referred to as the VPN Label and the other referred as the IGP label.
Lets explore what really is the [...]
What is the MPLS VPN Label?
Tunnel-less VPN with Cisco Group Encrypted Transport (GET) – Part1
Nowadays, the requirement for encrypted communication between business locations is part of the standard requirements from our customers. More and more regulatory laws force the use of encrypted communication.
The classic scalability issue with IPSec site-to-site encryption is that it requires each location to have a VPN to every other location. In other words, we will [...]

