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CHAPTER 13: MULTICAST (Addressing (Local Network Control Block (224.0.0…

- - - - Join
    - - To all-hosts
- - - - (S,G)
    - - (*,G)
      - Rendezvous Point (RP)
        
        Static RP
        
        Auto RP
        
        Cisco proprietary
        
        Candidate RPs
        
        RP Announcement:
        224.0.1.39
        
        RP Mapping Agents
        
        RP Discovery:
        224.0.1.40
        
        PIM Bootstrap Router
- - - - 224.0.1.39 (Cisco-RP-Announce)
        
        Each 60 seconds by default
      - If multiple, prefer the highest IP address
    - - 224.0.1.40 (Cisco-RP-Discovery)
      - C-RP with highest IP address is elected
  - - - Unicast RP Advertisement to BSR
        
        BSR Forwards this message to all PIM routers
        
        Each individual PIM router elects RP