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Cisco Bug: CSCum05155 - Linkscan event doesn't come from sdk to USD for congested port going dow

Last Modified

Jan 29, 2017

Products (6)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch
  • Cisco Nexus 3132Q Switch

Known Affected Releases


Description (partial)

During congestion state (egress port shows buffer usage) when peer device is reloaded, port-channel members connected to the peer, go to suspended state after the peer device comes online. Buffers seem to be stuck on one or more port-channel members.

Issue happens 
1. When port-channel members are congested and 
2. peer switch to which the port-channel is connected is reloaded.
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  • Status
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