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

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(@leneaveorval)
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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.
  • 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.
  • 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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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.

   
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