Summer Certification Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: validbest

Discussions
  1. Home
  2. Nokia
  3. SRC
  4. 4A0-102
  5. NokiaBorder Gateway Protocol Questions and Answers

Pass the Nokia SRC 4A0-102 Questions and answers with ValidTests

Exam 4A0-102 All Questions
Exam 4A0-102 Premium Access

View all detail and faqs for the 4A0-102 exam

Go to Exam
Viewing page 3 out of 5 pages
Viewing questions 21-30 out of questions
Questions # 21:

Which of the following regarding BGP confederations is FALSE?

Options:

A.

A confederation is a collection of Autonomous Systems advertised as a single AS number to BGPspeakers outside the confederation.

B.

Each member AS must either maintain a full mesh of iBGP sessions, or use route reflection.

C.

Confederations can be used to subdivide ASs that have a large number of BGP speakers into smaller domains.

D.

A full mesh of intra-confederation eBGP sessions is required between the member ASs.

Expert Solution
Questions # 22:

Which of the following is FALSE regarding the 16-bit public autonomous system numbers?

Options:

A.

They are allocated to the RIRs by ICANN/IANA.

B.

They are used when connecting ASs on the Internet.

C.

They range from 1 to 56319.

D.

They are assigned by the ISPs for enterprise networks.

Expert Solution
Questions # 23:

Click the exhibit.

Question # 23

Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What path does traffic destined to 192.168.1.0/27 take from router R1?

Options:

A.

R1-R3-R8

B.

R1-R2-R4-R8

C.

R1-R3-R4-R8

D.

R1-R2-R4-R3-R8

Expert Solution
Questions # 24:

Which of the following statements regarding BGP route selection is TRUE?

Options:

A.

Lower local preference is preferred over higher local preference.

B.

Higher MED is preferred over lower MED.

C.

Higher origin code is preferred over lower origin code.

D.

Lower BGP router ID is preferred over higher BGP router ID.

Expert Solution
Questions # 25:

Click the exhibit.

Question # 25

AS 65100 isadvertising 192.168.1.0/27 into BGP. Which of the following AS Paths would the prefix 192.168.1.0/27 contain when viewed on router R8?

Options:

A.

65200 (65206 65202) 65100

B.

(65206 65202)65100

C.

65250 (65206 65202) 65100

D.

65200 65100

Expert Solution
Questions # 26:

Which of the following is TRUE if a BGP session state is Connect?

Options:

A.

BGP is waiting for the TCP connection to be completed.

B.

BGP has established a TCP connection, and an Open message has been sent to that neighbor.

C.

The BGP session has been interrupted, and a TCP connection is being re-established.

D.

BGPhas failed to establish a TCP connection to that neighbor, and ConnectRetry has been reset to zero.

Expert Solution
Questions # 27:

A BGP session is in OpenConfirm state. Which of the following messages must be received to transition to Established state?

Options:

A.

Update

B.

Open

C.

Notification

D.

Keepalive

Expert Solution
Questions # 28:

Click the exhibit.

Question # 28

Router R6 is a route reflector with clients R1, R2 and R5. Router R3 advertises the prefix 192.168.1.0/27 to routers R1, R2 and R5. How many routes forprefix 192.168.1.0/27 will router R6 receive?

Options:

A.

1

B.

2

C.

3

D.

None

Expert Solution
Questions # 29:

Which of the following is NOT considered an option of export policies?

Options:

A.

Advertising customer networks into BGP.

B.

Sending aggregates that summarize the AS s address space.

C.

Sending MEDs to influence ingress traffic from peers.

D.

Preventing unwanted NLRI from entering the AS.

Expert Solution
Questions # 30:

A BGP router has loopback interfaces 192.168.1.1/27 and 192.168.2.1/27 advertised into BGP using the following export policy. The "aggregate 192.168.0.0/16" command is executed. What is the effect of this configuration?

Question # 30

Options:

A.

A single route for 192.168.0.0/16 is advertised.

B.

BGP routes 192.168.1.0/27, 192.168.2.0/27, and 192.168.0.0/16 are advertised.

C.

BGP routes 192.168.1.0/27 and 192.168.2.0/27 are advertised, and 192.168.0.0/16 appears as a "Blackhole" route in the route table only.

D.

The given export policy is invalid.

Expert Solution
Viewing page 3 out of 5 pages
Viewing questions 21-30 out of questions