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Cisco Bug: CSCvh87270 - StackWise Virtual not forwarding IGMP traffic over the standby switch.

Last Modified

Sep 17, 2019

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases

16.3.5 Denali-16.3.5 Denali-16.3.6

Description (partial)

+ IGMP traffic not been forwarded over the standby switch.
+ Issue seen on MEC and on orphan connections.
+ IGMP traffic will not leave stackwise virtual switch

Issue seen with  IGMP multicast on a 3850 XS configured as stackwise virtual.

Source < ---- > switch < ------- > standby 3850XS < -------- > switch < ------- > receiver

Related Community Discussions

16.6.4 Beta Release for Catalyst Switches
16.6.4 Beta Release for Catalyst Switches   Enterprise Switching Business Unit is happy to announce availability of Beta release of 16.6.4. This will be the second beta rebuild on 16.6.4, targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms.  We are looking for early feedback from customers before 16.6.4 software release is posted on CCO for General Availability (GA). This beta software addresses critical customer found defects are mentioned below.   Obtaining Pre-Release Software ...
Latest activity: Jun 25, 2018
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