Which of the following protocols does the Nokia 7750 SR support to signal VPRN service labels?
A. Targeted-LDP
B. RSVP-TE
C. BGP
D. MP-BGP
正解:D
質問 2:
Click the exhibit.

For the Inter-AS model B VPRN, which of the route updates for prefix 192.168.1.0/27 is incorrect?
A. The route update sent from PE2.
B. The route update sent from PE1.
C. The route update sent from ASBR1.
D. The route update sent from ASBR2.
正解:A
質問 3:
Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier offering VPRN services. Which of the following configuration steps is NOT required?
A. Creating an export policy on CSC-CE1 and CSC-CE2 to advertise local PE addresses to the network provider.
B. Configuring MP-iBGP between PE1 and PE2; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.
C. Configuring iBGP between PE and CSC-CE within each customer carrier site; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.
D. Configuring eBGP between CSC-CE and CSC-PE routers; setting the address family to IPv4; and enabling the advertisement of labels for IPv4 routes.
正解:B
質問 4:
Based on the VPRN BGP decision process, which of the following routes is selected first?
A. The route with the lowest Origin.
B. The route received from the lowest peer IP address.
C. The route with the lowest MED.
D. The route with the shortest AS Path.
正解:D
質問 5:
For the Inter-AS model C VPRN, which of the following is FALSE when an IP packet is sent from 192.1.1.1 to 192.2.1.1?

A. PE2 pops all labels and forwards the unlabeled packet to its destination.
B. ASBR1 pops the LDP label, swaps the BGP label and forwards the IP packet to ASBR2.
C. ASBR2 swaps the BGP label and pushes an LDP transport label.
D. PE1 pushes three labels on the IP packet: a VPN label, a BGP label, and an LDP transport label.
正解:B
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Fukunaga -
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