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Cisco Bug: CSCum46336 - Cos2q Mapping is changed after ISSU 6.1.4a to 6.2.6 with Single Sup

Last Modified

Feb 11, 2018

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(2) 6.2(6)

Description (partial)

Cos to Queue and DSCP to queue Mapping will not be same as before ISSU.

Seen after ISSU from 6.1.3 and above 6.1.3 to  6.2.X and above 6.2.X
Seen after ISSU with Single Sup
With Dual Sup after ISSU the Cos/DSCP to queue mapping will be ok but after further change on Cos/DSCP to queue mapping the programming will not reflect the mapping anymore
Specific to 8e-4q4q template
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