Cisco Bug: CSCuj33023 - MTM-SLOT1-2-MULTICAST_SOURCE_MAC_LEARNT
Feb 26, 2020
- Cisco Nexus 7000 Series Switches
- Cisco Nexus 7000 10-Slot Switch
- Cisco Nexus 7000 4-Slot Switch
- Cisco Nexus 7000 18-Slot Switch
- Cisco Nexus 7000 9-Slot Switch
Known Affected Releases
Symptom: The logging level provided in the following syslog message should be lowered to informational . %MTM-SLOT2-2-MULTICAST_SOURCE_MAC_LEARNT: Inserted dynamically learnt multicast source mac xx:xx:xx:xx:xx:xx! Please execute from switch: clear mac address table dynamic multicast-entries Conditions: Frames with a broadcast or multicast source address flood bit set (first octet, last bit equalling 1)arriving on F2 linecard, will lead to the clipper ASIC mistakenly dynamically learn these source addresses.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
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