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What are two purposes of using IPv4 and VPNv4 address-family configurations in a Layer 3 MPLS VPN? (Choose two.)

A.

The VPNv4 address is used to advertise the MPLS VPN label.

Answers
A.

The VPNv4 address is used to advertise the MPLS VPN label.

B.

RD is prepended to the IPv4 route to make it unique.

Answers
B.

RD is prepended to the IPv4 route to make it unique.

C.

MP-BGP is used to allow overlapping IPv4 addresses between customers to advertise through the network.

Answers
C.

MP-BGP is used to allow overlapping IPv4 addresses between customers to advertise through the network.

D.

The IPv4 address is needed to tag the MPLS label.

Answers
D.

The IPv4 address is needed to tag the MPLS label.

E.

The VPNv4 address consists of a 64-bit route distinguisher that is prepended to the IPv4 prefix.

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E.

The VPNv4 address consists of a 64-bit route distinguisher that is prepended to the IPv4 prefix.

Suggested answer: B, E

Explanation:

VPNv4 address consists of 64-bit Route Distinguisher (RD) prepended to IPv4 prefix. This is to make routes unique that are in different VRFs.

asked 07/10/2024
Son Pham Hong
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