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Cisco Bug: CSCvu72378 - Nexus 9K/3K - QDD-400-CUXM Copper Cable Init Sequence Error - EEPROM Corruption

Last Modified

Oct 08, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

9.3(4.138)

Description (partial)

Symptom:
A 400G interface may be stuck in Initializing state.
The log may display the following message:
%ETHPORT-5-IF_DOWN_INITIALIZING: Interface Ethernet1/XX is down (Initializing)

The transceiver may be reported as "not supported" in the output of `show interface ethernet x/y transceiver'

Conditions:
Any of the following platforms using transceiver QDD-400-CUXM:
N3K-C3408-S, Nexus 93600CD-GX, Nexus 9316D-GX
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Bug Details Include

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  • Status
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