Lecture 7 - Introduction to PIM Sparse Mode

Decoding Packets
Decoding Packets
32.1 هزار بار بازدید - 8 سال پیش - This is the seventh video
This is the seventh video of a complete lecture series on IP Multicast and its implementation on both IOS and Junos routers with a focus on CCIE and JNCIE candidate requirements.

In this video we discuss the following topics:

What is PIM Sparse Mode(Protocol Independent Multicast)
How does PIM-SM (PIM Sparse Mode) compare to PIM-DM
How PIM-DM (PIM Dense Mode) uses the pull or explicit-join model
How do the sources and receivers spawn (S,G) and (*,G) states (SPT, RPT) on FHRs (First Hop Routers) and LHRs (Last Hop Routers)
What is a Rendezvous Point (RP)
What functions does an RP (Rendezvous Point) serve in a PIM-SM (PIM Sparse Mode) network
How do the LHRs build the RPT (Shared Tree) to the RP (Rendezvous Point) via (*,G) Join/Prune message (PIM Join used)
How do the FHRs inform the RP (Rendezvous Point) about active sources (Active Source Signaling) via PIM Register messages
How the RP (Rendezvous Point) initiates an on-demand (S,G) SPT Join to the FHRs
How the PIM Register message is unicast in nature and how it affects the MHRs(Middle Hop Routers)
How does the RP (Rendezvous Point) bring IP multicast traffic from the FHR (and the sources) to the LHR (and the receivers)
The IP Multicast states, along with RPF, IIF and OIL interfaces at each state of PIM Sparse Mode Signaling
The final flow of the IP Multicast traffic with a focus on the (S,G) SPT tree, the (*,G) RPT or Shared Tree and the job of the RP to connect the (S,G) to the (*,G)
8 سال پیش در تاریخ 1395/07/15 منتشر شده است.
32,141 بـار بازدید شده
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