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Cisco Bug: CSCta03980 - PIMSN:No multicast data flood with IGMPSN disable & PIMSN enabled

Last Modified

Sep 20, 2015

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2XJC

Description (partial)

Symptom:

Multicast packets are not bridged to local receivers that send IGMP joins.

Conditions:

This happens when PIM snooping is on and IGMP snooping is off on a VLAN 
(allowed on Sup2T). WIthout IGMP snooping, local membership will not be 
learned.
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  • Status
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