HPE7-A08 · Question #181

You have created a lag interface to a Gateway on a VSX pair using the following commands. After checking the state of the link aggregation group (LAG) on the Gateway, you can see that only one of…

The correct answer is A. The 'multi-chassis' parameter is missing. When forming a LAG toward a device while using VSX, the LAG must be configured as a multi- chassis LAG (mc-LAG) so that both VSX nodes can contribute their member links to the same Because multi-chassis is missing, only the link from the primary VSX switch comes up, while the…

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Question

You have created a lag interface to a Gateway on a VSX pair using the following commands. After checking the state of the link aggregation group (LAG) on the Gateway, you can see that only one of the member links is up. What is causing this?

Exhibit

Options

AThe 'multi-chassis' parameter is missing.
BThe 'vsx-sync' parameter is missing.
CThe gateway only supports LACP passive.
DLACP fallback should be enabled.

How the community answered

(18 responses)

A
56% (10)
B
11% (2)
C
28% (5)
D
6% (1)

Explanation

When forming a LAG toward a device while using VSX, the LAG must be configured as a multi- chassis LAG (mc-LAG) so that both VSX nodes can contribute their member links to the same Because multi-chassis is missing, only the link from the primary VSX switch comes up, while the secondary link remains down.

Topics

#VSX#LAG#LACP#multi-chassis

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