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Cisco Bug: CSCur66534 - Unable to add VM Nics to vEthernets after upgrade to 3.1.1

Last Modified

Jan 31, 2017

Products (3)

  • Cisco Nexus 1000V Switch for VMware vSphere
  • Cisco Nexus 1000V Switch
  • Cisco Application Virtual Switch

Known Affected Releases

5.2(1)SV3(1.1)

Description (partial)

Symptom:
Recreate steps:

Nexus 1000v version 4.2(1)SV2(2.2) ha pair

1.	Manually create vEthernet with next available sequential number on VSM
interface vethernet10
  			vmware dvport 105
  			no shutdown
2.	Upgrade the Nexus 1000v to version 5.2(1)SV3(1.1)
        a.	Vethernet will get configurations added automatically
               i.	storm-control broadcast 0 pps 

                     interface Vethernet10
  		         vmware dvport 105
  		         storm-control broadcast 0 pps
  		         storm-control broadcast 0 pps
 	 	         storm-control broadcast 0 pps
  		         no shutdown
3.	End user cannot assign VM nics to this Vethernet by dvport (advanced settings)
          a.	Unable to assign dvport ID/vEthernet pair in vCenter to VM NICs
          b.	A new vEthernet is created instead
4.	Workaround
         a.	Remove the vEthernet and then add the vethernet back to the VSM as in step 1 before assigning the dvport/vethernet pair in vCenter.

Conditions:
Operate
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