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Nokia 4A0-114 Nokia Border Gateway Protocol Fundamentals for Services Exam Practice Test

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Total 44 questions

Nokia Border Gateway Protocol Fundamentals for Services Questions and Answers

Question 1

What kind of BGP path attribute is AS_PATH?

Options:

A.

Optional transitive

B.

Optional non-transitive

C.

Well-known discretionary

D.

Well-known mandatory

Question 2

Which of the following statements about BGP is FALSE?

Options:

A.

BGP uses Hello messages to dynamically discover BGP peers.

B.

To establish a BGP session, a TCP session must first be established between the two routers.

C.

BGP uses the OPEN message to exchange capability parameters between routers.

D.

BGP was originally designed as an exterior routing protocol.

Question 3

Click the exhibit.

Question # 3

An update travels from AS 137000 to AS 135000, traversing both 32-bit and 16-bit AS Paths.

What AS Path is seen by AS 200?

Options:

A.

140000 137000

B.

137000 140000

C.

23456 23456

D.

200 140000 137000

Question 4

Which of the following statements about IPv6 Link-Local addresses is FALSE?

Options:

A.

They are assigned to every physical interface running IPv6.

B.

They are only valid for communication within the same broadcast domain.

C.

They all have the same 64-bit subnet prefix.

D.

They have an interface ID derived by default from the interface’s IPv4 address.

Question 5

A BGP session is stuck in the "Connect" state. Which of the following is the most likely reason?

Options:

A.

The remote BGP peer is properly configured but the local router is not.

B.

The local router is properly configured but the remote BGP peer is not.

C.

The BGP protocol is administratively disabled on the local router.

D.

The BGP protocol is administratively disabled on the remote BGP peer.

Question 6

Click the exhibit.

Question # 6

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes" on router R5?

Question # 6

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Total 44 questions