After a Cisco Nexus 7000 Series Switch chassis replacement, the administrator discovers that all vPC- enabled LACP port channels are reinitialized. The administrator wants to prevent this issue the…

Question

Options

• ASet the vPC MAC address to a tower value than the peer
• BChange the vPC system-priority of the replacement chassis to a higher value than the peer if.
• CChange the vPC system-priority of the replacement chassis to a lower value than the peer.
• DSet the vPC MAC address to a higher value than the peer
• EConfigure auto-recovery to the disable state on both peers

• A
  3% (1)
• B
  78% (25)
• C
  6% (2)
• D
  13% (4)

Explanation

1. The system with the lower MAC address wins as master and this election is not governed by the vPC role priority 2) Before you introduce an already isolated vPC device back into production, check the LACP roles on both boxes. If the same role, disable auto recovery with no auto-recovery under the vPC domain on both peers and reload the isolated device. After reload, the isolated device comes up with the LACP role 'none established' and can be introduced into the vPC without LACP role re- module/119033-technote-nexus-00.html

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