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Cisco Bug: CSCvs87079 - ACI: CL91-RS-FEC mode is rejected for 25G ports on certain platforms and F1186 is raised

Last Modified

Sep 09, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

14.2(3j) 15.0(0.68)

Description (partial)

Symptom:
The CL91-RS-FEC mode is rejected for 25G ports on certain platforms and F1186 is raised:
# fault.Record (briefed)
affected         : sys/phys-[eth1/2]
cause            : config-failure
changeSet        : ethpmCfgFailedBmp (New: l1:PhysIffecMode_failed_flag,l1:PhysIfspeed_failed_flag), ethpmCfgState (New: 2)
code             : F1186
descr            : Port configuration failure.                                   Reason: 2                                   Failed Config: l1:PhysIffecMode_failed_flag,l1:PhysIfspeed_failed_flag
dn               : subj-[sys/phys-[eth1/2]]/fr-11188389806487
domain           : infra
subject          : failure-to-deploy
type             : config
rule             : l1-phys-if-ethpm-cfg-ctrl
severity         : warning
subject          : failure-to-deploy
type             : config

Conditions:
- CL91-RS-FEC mode is applied via Link Level policy to a 25G interface
- One of the following platforms is used:
-- N9K-C93360YC-FX2
-- N9K-C93240YC-FX2
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