Cisco Bug: CSCvr98506 - Shut down interfaces range of TenGig Ports on the Active Sup randomly causing flaps 40gig ports.
Jul 21, 2020
- Cisco Catalyst 9400 Series Switches
Known Affected Releases
Symptom: Shut/No shut of interface range of at least 3 interfaces on the Active Sup causes flaps of Forty-gig ports. Conditions: Note: 1. Only seen after an interface range at least 3 interfaces on the same ASIC on the active SUP. 2. The flap on the uplinks are seeing using 40G QSFP 40G LR4 SFP modules 3. Issue is seen on trains Everest. Fuji and later releases are not affected.
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Bug Details Include
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