This post is going to follow a multicast packet as it moves through a sample MPLS network using Label Switched Multicast (LSM). I'll show how the packet moves through the network by looking at the forwarding tables on different routers and also by doing some packet captures. This post is part of a series I'm writing on LSM and if you're not already familiar with LSM, I recommend you go back and read the previous posts. After reading this post you will be able to precisely describe how LSM for...
