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Cisco Bug: CSCuj51552 - Fex port on a webUI--Performance--ISL page shows speed as NA

Last Modified

Feb 24, 2018

Products (12)

  • Cisco Data Center Network Manager
  • Cisco MDS 9710 Multilayer Director
  • Cisco MDS 9124 Multilayer Fabric Switch
  • Cisco MDS 8G FC HP Blade Switch
  • Cisco MDS 9222i Multiservice Modular Switch
  • Cisco MDS 9509 Multilayer Director
  • Cisco MDS 9134 Multilayer Fabric Switch
  • Cisco MDS 9000 16-Port Storage Services Node
  • Cisco MDS 9000 18/4-Port Multiservice Module
  • Cisco MDS 9506 Multilayer Director
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Known Affected Releases

6.2(1) 6.2(3.60)

Description (partial)

Despite the 24 hours peak utilization keeps always being less than 1%, the  topology map in the DCNM web GUI may incorrectly show the FEX uplinks connecting to a Nexus 5000 series or to a Nexus 7000 Series switch in red colour, ie reporting a peak utilization over the last 24 hours of more than 80% of the link bandwidth.

DCNM 6.2 up to and included version 6.2(3). 

The performance -> ISL page it shows the Fex speed as "N/A" and the 
corresponding Tx and Rx Avg% and Peak% are also showing N/A.
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