CSCvd86925 - Uplink FRU module hardware authentication failed seen with NM modules - 3

[christian.theisl]

same issue with

cat3k_caa-universalk9.SPA.03.06.08.E.152-2.E8.bin

and

cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.bin

i have 2x 3850-12S in a stack and 2x c3850-nm-4-10G modules

[Seb Rupik · Accepted solution]

Hi there,

The 3850-12S does not support the C3850-NM-4-10G . Typically the N-4-10G is supported only on 3850's with 48 ports, the only exception to this rule is the XS model switches.

Check table 2:

https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3850-series-switches/datasheet_c78-720918.html

cheers,

Seb.