Cisco Bug: CSCsz23922 - "ip igmp ssm-map static" is ignored when IGMP is triggered via MGCP MoH
Feb 15, 2018
- Cisco IOS
Known Affected Releases
Symptom: using command ip igmp ssm-map static <acl> <mcast source> When IGMPv2 membership report w/o source is triggered via MGCP for MoH, static map is not processed and membership report is rejected as being in SSM range w/o source specified. debug ip igmp will show IGMP(0): Ignoring request to join group 188.8.131.52, SSM group without source specified Conditions: IOS router is a analog voice gateway and will join mcast group on behalf of PSTN caller for music on hold. Router is triggered to join mcast group via MGCP message from call manager.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases