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Cisco Bug: CSCvs41360 - N9K-C93600CD-GX: Extra Flaps seen after Multiple reloads/flaps on different Optics on Gearbox Ports

Last Modified

Jun 16, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

9.3(2.43)

Description (partial)

Symptom:
One Extra Flap seen after Multiple reloads/flaps on different Optics on ports 1-24 of N9K-C93600CD-GX. Similar extra flap seen after Multiple reloads/flaps on QSFP-100G-PSM4 and QSFP-100G-FR of N9K-9364C-GX.

Conditions:
Reload of switch, or shut/no shut of any port 1-24 of N9K-C93600CD-GX and any port of N9K-9364C-GX . Immediately after the link comes up the first time, one additional flap may be seen. If traffic is running at the time, there will be temporary traffic loss until the link comes back up.
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