Symptom
Link issues on 25G ports for different cable lengths
Conditions
25G ports with different cable lengths
Workaround
Manually change the FEC mode under the interface for 25G ports having different cable length
Further Problem Description
FEC mode for 25G capable ports
CA-25G-L = 5M or Greater - fec cl91 (Not available in auto today)
CA-25G-S = from 3M but under 5M and will use fec cl74
CA-25G-N = under 3M no FEC