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Cisco - Defect ID: CSCwa94156

IGMP Report suppression keeps enable after igmp snooping disable policy apply until reload

Last updated on 7/23/2022

Overall
5.25.2
Severity
5.55.5
Lifecycle
9.19.1
Popularity
4.64.6
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Vendor details

  • No defect details.

Symptom

After apply igmp snooping disable policy under 1 BD, No matter vsh mode or not, these report suppression status is shown enabled by default . leaf101# show ip igmp snooping vlan 68 IGMP Snooping information for vlan 68 IGMP snooping disabled ------disable Lookup mode: IP Optimised Multicast Flood (OMF) disabled IGMP querier none Switch-querier disabled IGMPv3 Explicit tracking enabled ----still enable IGMPv2 Fast leave disabled IGMPv1/v2 Report suppression enabled ----still enable IGMPv3 Report suppression enabled ----still enable Link Local Groups suppression enabled Router port detection using PIM Hellos, IGMP Queries Number of router-ports: 0 Number of groups: 0 Multicast Routing disabled on VLAN +then, if reload switch again, these would be disabled. leaf101# show ip igmp snooping vlan 68 IGMP Snooping information for vlan 68 IGMP snooping disabled ----disable Lookup mode: IP Optimised Multicast Flood (OMF) disabled IGMP querier none Switch-querier disabled IGMPv3 Explicit tracking disabled ----disable IGMPv2 Fast leave disabled IGMPv1/v2 Report suppression disabled ----disable IGMPv3 Report suppression disabled ----disable Link Local Groups suppression disabled Router port detection using PIM Hellos, IGMP Queries Number of router-ports: 0 Number of groups: 0 Multicast Routing disabled on VLAN

Conditions

igmp snooping disable policy apply

Workaround

NA

Further Problem Description

NA, that should have no impact since igmp snooping is disabled

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BugZero | Cisco BugID CSCwa94156 - IGMP Report suppression keeps enable after igmp sn...