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ISL links down after enabling FEC on DWDM

  1. Last updated
    Dec 9, 2024
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Category:
metrocluster
Specialty:
metrocluster
Last Updated:
12/9/2024, 12:24:48 PM

Applies to

  • MetroCluster IP
  • Cisco cluster switches
  • Ciena DWDM

Issue

After enabling FEC on the DWDM side following a general recommendation provided by Ciena, enabling this feature on the switches caused the ISL ports to shut down.

 

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