Chapter 8. Protocol Independent Multicast

Although a number of unicast IGPs are available, Protocol Independent Multicast Version 2 (PIMv2) is currently the only multicast IGP deployed in production IP networks. However, a number of PIM modes and submodes exist:

Image PIM Dense Mode (PIM-DM)

Image PIM Sparse Mode (PIM-SM)

Image PIM Source Specific Multicast (PIM-SSM)

Bidirectional PIM (Bidir-PIM)

Although using the same base protocol, these modes are different enough ...

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