Cisco Bug: CSCun84000 - N7K: F3 PortLoopback fails due to Error in Forwarding ASIC MAC GD Block
Last Modified
Oct 23, 2020
Products (1)
- CiscoPro Workgroup EtherSwitch Software
Known Affected Releases
6.2(8)S2
Description (partial)
Symptom: In Nexus7000, F3 10Gig module may report PortLoopback failures INTERMITTENTLY due to " Error in Forwarding ASIC MAC GD Block". "show diagnostic result module <mod#>" <snip> Last failure reason ---------> Error in Forwarding ASIC MAC GD Block <snip> Conditions: This issue is seen ONLY in F3 modules AND Failure should be intermittent. The module/port recovers itself after the failures.
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)
- Status
- Severity
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases