Cisco Bug: CSCur20696 - N3100: Unexpected Link-Local Multicast on SPAN Destination
Dec 12, 2018
- Cisco Nexus 3000 Series Switches
Known Affected Releases
Symptom: When running a SPAN session to mirror TX or both RX and TX traffic from a source access port in non-routed vlan to a destination access port in non-routed Vlan, you might be seeing link-local multicast (ex. HSRP, IGMP Hellos messages) traffic from sourced from a different vlan on the neighboring N3K vpc peer switch. Conditions: Running a SPAN session to mirror TX or both RX and TX traffic.
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