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Cisco Bug: CSCuw29235 - "restart igmp" command or ND ISSU results in "igmp hap reset"

Last Modified

Jul 25, 2018

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

7.2(1)N1(0.328) 7.2(2)N1(0.349) 7.3(0)N1(0.113)

Description (partial)

N5K switch may crash during ISSU due to igmp hap reset.

1. Have L2 Multicast/Unicast on N5k vPC pair switches.
2. Perform Non-Disruptive ISSU image on vPC primary switch or "restart igmp" is executed.
3. vPC Primary switch will be crashing due to "IGMP hap reset".
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