Free Access Nokia.4A0-C02.v2022-05-05.q224 Practice Test (Page 16)

Question 71

Which of the following statements regarding BGP FRR is FALSE?

A.The router must receive several BGP routes to compute a backup path.

B.The backup path can use the same next hop as the primary path.

C.BGP peer-tracking can be used to improve BGP FRR failure detection times.

D.BGP FRR can be triggered by BFD

Question 72

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. If CE1 sends an IP packet to 192.168.200.1, which of the following is FALSE?

A.CE1 forwards the data packet to PE1 via the VPRN 20 interface.

B.CSC-CE1 pops the LDP label and swaps the BGP label.

C.PE1 pushes two labels on the IP packet: a BGP label and an LDP transport label.

D.CSC-PE1 pops the BGP label and pushes a VPN label and an MPLS transport label.

Question 73

What mechanism allows routes to be shared between customers in different VPRNs?

A.The routes to be shared are identified by common AS numbers

B.The routes to be shared are identified by common VPN labels

C.The routes to be shared are identified by common route distinguishers

D.The routes to be shared are identified by common route targets

Question 74

Which of the following is not a valid BGP design for a network provider supporting VPRNs?

A.Confederation configuration between PE devices

B.Full mesh of MP-BGP between PE devices

C.Route reflector configuration between PE devices

D.Full mesh of MP-BGP between all P devices

Question 75

Click the exhibit.

The headquarter sites of VPRN 10 and VPRN 20 are part of an extranet VPRN. Which route targets should be exported under the VPRN 20 service on router R1?

A.Target:65100:1 and target:65100:3

B.Target:65100:1 and target:65100:2

C.Target:65100:1, target:65100:2 and target:65100:3

D.Target:65100:2 and target:65100:3

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Question 71

Question 72

Question 73

Question 74

Question 75

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