Cisco Bug: CSCun42922 - Nexus 3500: Input Discards due to STP Blocking or VLAN Disallowed
Nov 27, 2020
- CiscoPro Workgroup EtherSwitch Software
- Cisco Nexus 3548 Switch
Known Affected Releases
Symptom: Input discards under "show interface Eth x/y" incrementing on the Nexus 3500. Also, the PORT_EXCEPTION_ICBL_PKT_DROP counter reported by "show hardware internal statistics device mac error port <port#>" command also increments. Conditions: Ingress traffic on a port for a VLAN in STP blocking state. OR Ingress traffic on a port for a VLAN not in the trunk allowed list.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
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