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Cisco Bug: CSCus83723 - VF- N6K: vlans on vpc legs went to err-dis state on bring up

Last Modified

Jul 20, 2015

Products (10)

  • Cisco Nexus 6000 Series Switches
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5672UP Switch
  • Cisco Nexus 5696Q Switch
  • Cisco Nexus 56128P Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases

7.0(4)N1(1)

Description (partial)

Symptom:
2 N6K switches in vpc with 2 dual homed fexes. The fex downstream legs are configured in port-channel. Vlans are configured on port-channel of vpc legs.
When we brough up everything with vlans, the vlan on port-channel of one of the vpc legs going to err-disabled state.

Conditions:
2 N6Ks in vpc with 2 dual homed fexes.
Fex , down stream legs are configured in a port-channels as below

3001  Po3001(SU)  Eth      LACP      Eth101/1/7(P)  Eth102/1/7(P)
3002  Po3002(SU)  Eth      LACP      Eth101/1/8(P)  Eth102/1/8(P)
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Bug Details Include

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