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Cisco Bug: CSCsz23208 - Not send PIM Join immediately after generation ID of upstream is changed

Last Modified

May 17, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.5.4.MCAST 3.6.1.MCAST

Description (partial)

PIM Join isn't sent just after PIM Hello including a changed generation ID is received, so multicast traffic drop occurs until periodic Join is sent.

The generation ID change occurs when RP switchover of upstream neighbor (CRS-1).
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