Cisco Bug: CSCuq83491 - 5548UP timeout drops not showing up under output discards
Last Modified
Sep 19, 2019
Products (12)
- Cisco Nexus 6000 Series Switches
- Cisco Nexus 5548P Switch
- Cisco Nexus 5596UP Switch
- Cisco Nexus 6004 Switch
- Cisco Nexus 5624Q Switch
- Cisco Nexus 5672UP Switch
- Cisco Nexus 6001 Switch
- Cisco Nexus 56128P Switch
- Cisco Nexus 5548UP Switch
- Cisco Nexus 5696Q Switch

Known Affected Releases
7.0(2)N1(1) 7.1(4)N1(1)
Description (partial)
Symptom: Timeout discards(drops) are not being counted as output discards on the fc interface. The "discards" counter will not include any frames discarded due to them reaching the congestion-drop threshold. Example: <pre> 5548-2# show int fc2/1 fc2/1 is up Hardware is Fibre Channel, SFP is short wave laser w/o OFC (SN) Port WWN is 20:41:54:7f:ee:d9:4c:80 Admin port mode is F, trunk mode is off ... 800 frames output, 1703820 bytes 0 discards, 0 errors <<<<< Output discards are listed as 0 0 input OLS, 0 LRR, 0 NOS, 0 loop inits 1 output OLS, 1 LRR, 0 NOS, 0 loop inits last clearing of "show interface" counters never 16 receive B2B credit remaining 66 transmit B2B credit remaining 0 low priority transmit B2B credit remaining Interface last changed at Thu Aug 9 23:59:58 2018 </pre> Conditions: Applies to NX-OS 7.x releases and above.
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