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Question 22 - 4A0-115 discussion

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Which of the following statements about EVPN auto-discovery per Ethernet segment (A-D per ES) routes is TRUE?

A.
The updates include an Ethernet segment identifier label that is used in loop prevention.
Answers
A.
The updates include an Ethernet segment identifier label that is used in loop prevention.
B.
The updates advertise the Ethernet segment availability in a given EVPN service.
Answers
B.
The updates advertise the Ethernet segment availability in a given EVPN service.
C.
The updates include an MPLS label that is set to a non-zero value.
Answers
C.
The updates include an MPLS label that is set to a non-zero value.
D.
The updates include an Ethernet tag ID that is set to zero.
Answers
D.
The updates include an Ethernet tag ID that is set to zero.
Suggested answer: D

Explanation:

EVPN auto-discovery per Ethernet segment (A-D per ES) routes do not include an Ethernet tag ID that is set to zero.The Ethernet tag ID is set to a non-zero value that identifies the EVPN service instance1.

Verified

Reference:Ethernet Virtual Private Networks (EVPNs)

asked 23/09/2024
Bas Vogel
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