JN0-663 · Question #57
Click the Exhibit button. Which configuration supports interprovider Layer 3 VPN option B on ASBR1 as shown in the exhibit.
The correct answer is A. [edit]. Specify the mpls address family on the Fast Ethernet interface. Specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes. B, D: BGP is the configured inet address family, but inet-vpn…
Question
Click the Exhibit button. Which configuration supports interprovider Layer 3 VPN option B on ASBR1 as shown in the exhibit.
Exhibit
Options
- A[edit]
- B[edit]
- C[edit]
- D[edit]
How the community answered
(45 responses)- A80% (36)
- B7% (3)
- C11% (5)
- D2% (1)
Explanation
Specify the mpls address family on the Fast Ethernet interface. Specify the inet-vpn address family and unicast traffic type to enable BGP to carry IPv4 network layer reachability information (NLRI) for VPN routes. B, D: BGP is the configured inet address family, but inet-vpn is required. C: The interface lacks the family mpls statement. configuration.html
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