Cisco Bug: CSCuq73506 - Output discards due to Buffer Drops not reported for 40G ports on GEM
Jan 31, 2017
- Cisco Nexus 9000 Series Switches
Known Affected Releases
Symptom: "Output Discards" part of "show interface" command does not display real packet drops due to Queuing/Buffer drops for Ports on TORs with GEM cards (Northstar or Donner based). Please note this is not an issue for Front Ports on Trident chip, issue is only for Front Ports on GEM cards. Conditions: Issue is only noticed for front ports on GEM cards (on TORs), but not Front Ports on T2 asic. Also there is no functional issue (packets conitnue to get dropped during congestion), just that they are not properly reported as "Output Discards" in "show interface Ethernet <x/y>" output.
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