What is Protocol Independent Multicast (PIM)?

00:00 — What is PIM (Protocol Independent Multicast)
03:12 — Goal of PIM
04:45 — Multicast tree
05:42 — Multicast routes
06:00 — (*,G) multicast entry
07:09 — (*,G) outgoing interfaces; OIL (outgoing interface list)
08:42 — (S,G) route entry
11:31 – Why it's important to identify the incoming interface
11:53 — Loop free trees, loop free topologies
12:42 — RPF (Reverse path forwarding) check



-----------------
Connect with CBT Nuggets for the latest in IT training:

#datacenter #cisco #pim #ciscocertification #routingandswitching #troubleshooting #ittraining #itprofessional #itcertifications #ittutorial #adept #cbtnuggets

[newphone]

Do I need to enable PIM in DMPVN with a single hub and spoke where users only use voip at the spoke?

[Douglas_Gillette]

It is not a great problem if the unicast routing tables change. The multicast trees will follow those changes.