HPE7-A08 · Question #79
An Aruba CX8100 VSX has the following state for LACP: What can be observed based on the output?
The correct answer is B. The peer lag253 needs to have a valid AGGR key. LAG253 on the local switch shows ASFNCD (indicating it is not synchronized) and the partner AGGR key is 0, which is invalid. A partner must advertise a valid aggregation key for a multi-chassis LAG to form correctly. Because the remote device is sending an AGGR key of 0, the…
Question
An Aruba CX8100 VSX has the following state for LACP:
What can be observed based on the output?
Exhibit
Options
- AThe local lag253 configuration is set as a custom
- BThe peer lag253 needs to have a valid AGGR key
- CThe local lag253 configuration is set as default
- DThe local lag27 would need to have individual AGGR key
How the community answered
(23 responses)- A13% (3)
- B61% (14)
- C22% (5)
- D4% (1)
Explanation
LAG253 on the local switch shows ASFNCD (indicating it is not synchronized) and the partner AGGR key is 0, which is invalid. A partner must advertise a valid aggregation key for a multi-chassis LAG to form correctly. Because the remote device is sending an AGGR key of 0, the LAG cannot come up, and this is the condition observed in the output.
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