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Cisco Bug: CSCvv50095 - Backup copies of configurations does not apply interface fec configuration

Last Modified

Aug 26, 2020

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

8.1(1) 8.2(1) 8.3(1) 8.4(1) 8.4(2a)

Description (partial)

Symptom:
Restoring backup configuration generates the following message:

<pre>
fcx/y: (error) Configuration applicable only in fixed 16000 speed
</pre>

Conditions:
fec is configured for 16G link speed interfaces.

Example:

<pre>

MDS9000# show run int fc1/48

interface fc1/48
  switchport speed 16000
  switchport trunk allowed vsan 2
  switchport fec
  switchport fec tts
  no shutdown

<pre>
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