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Question 3 - 4A0-115 discussion

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Which of the following statements about multi-homing for a Layer-2 service is TRUE?

A.
In the single-active mode, the CE requires a LAG to be configured between the CE and all attached PEs.
Answers
A.
In the single-active mode, the CE requires a LAG to be configured between the CE and all attached PEs.
B.
In the single-active mode, the CE forwards traffic to all attached PES and receives traffic from a single PE.
Answers
B.
In the single-active mode, the CE forwards traffic to all attached PES and receives traffic from a single PE.
C.
In the all-active mode, all PES attached to a CE can forward traffic to and from the CE.
Answers
C.
In the all-active mode, all PES attached to a CE can forward traffic to and from the CE.
D.
The Nokia 7750 SR supports a CE being multi-homed to a maximum of two PEs.
Answers
D.
The Nokia 7750 SR supports a CE being multi-homed to a maximum of two PEs.
Suggested answer: C

Explanation:

In the all-active mode, all PEs attached to a CE can forward traffic to and from the CE. This provides load balancing and redundancy for the CE.The CE does not require a LAG to be configured between the CE and all attached PEs1.

Verified

Reference:Ethernet Virtual Private Networks (EVPNs)

asked 23/09/2024
Mathias Bergman
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