HPE7-A08 · Question #154
You want to upgrade a re-provisioned Mobility Gateway that is currently using LACP. What feature will allow you to do this without removing interfaces from LAG?
The correct answer is A. LACP fallback. LACP fallback allows an interface that is part of a LAG to continue forwarding traffic even when LACP negotiation temporarily fails -- such as during a Mobility Gateway reboot or upgrade. This enables the upgrade to proceed without removing interfaces from the LAG, since…
Question
You want to upgrade a re-provisioned Mobility Gateway that is currently using LACP. What feature will allow you to do this without removing interfaces from LAG?
Options
- ALACP fallback
- BLACP active
- CLACP passive
- DLACP static
How the community answered
(29 responses)- A83% (24)
- B10% (3)
- C3% (1)
- D3% (1)
Explanation
LACP fallback allows an interface that is part of a LAG to continue forwarding traffic even when LACP negotiation temporarily fails -- such as during a Mobility Gateway reboot or upgrade. This enables the upgrade to proceed without removing interfaces from the LAG, since fallback mode keeps the link operational until LACP becomes available again.
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