[Free] 2019(Nov) EnsurePass Nokia 4A0-102 Dumps with VCE and PDF 61-70

November 4, 2019

4A0-102 Dumps 2019-11

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Question No.61

Click the exhibit. Assuming router A is configured with quot;next-hop-selfquot;, what does the BGP update for prefix 192.168.0.1/27 contain when it arrives at router B?

image

  1. AS Path of 65200 65100, Next Hop of router A.

  2. AS Path of 65200 65100, Next Hop of router E.

  3. AS Path of 65100, Next Hop of router A.

  4. AS Path of 65100, Next Hop of router E.

Correct Answer: C

Question No.62

What kind of BGP attribute is the Multi_Exit_Disc?

  1. Optional transitive attribute.

  2. Optional non-transitive attribute.

  3. Well-known mandatory attribute.

  4. Well-known discretionary attribute.

Correct Answer: B

Question No.63

Which of the following organizations would an ISP based in Europe approach for an IP prefix assignment?

  1. ARIN

  2. ICANN

  3. RIPE NCC

  4. LACNIC

  5. APNIC

Correct Answer: C

Question No.64

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

  1. BGP is waiting for the TCP connection to be completed.

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

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

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

Correct Answer: B

Question No.65

Which of the following regarding the connections between eBGP peers is TRUE?

  1. eBGP peers typically use system addresses for session establishment.

  2. eBGP peers are managed under a single administration.

  3. eBGP peers do not propagate updates learned via iBGP.

  4. eBGP peers are usually directly connected to each other.

Correct Answer: D

Question No.66

Click on the exhibit. AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing. AS 65541 is advertising prefix 192.168.1.0/27 into BGP. Which routers have the BGP update for the advertised prefix in their BGP table?

image

  1. Routers R1, R2, R3, R4 and R5.

  2. Routers R1and R4 only.

  3. Routers R1, R2, R3 and R4 only.

  4. Routers R1, R4 and R5 only.

Correct Answer: D

Question No.67

Which of the following parameters does NOT have to match for an iBGP session to be successfully established?

  1. BGP version number.

  2. The local AS number.

  3. The Hold Time.

  4. Authentication.

Correct Answer: C

Question No.68

Which of the following regarding the TTL of a BGP message is TRUE?

  1. TTL is a well-known mandatory BGP attribute.

  2. The default TTL value of an eBGP message is 1, and 64 for an iBGP message.

  3. The default TTL value of an iBGP message can be modified using the multihop command.

  4. The default TTL value of an eBGP message can be modified using the quot;ttl-securityquot; command.

Correct Answer: B

Question No.69

Which of the following about a single-homed AS is FALSE?

  1. A single-homed AS is also known as a stub AS.

  2. A single-homed AS is also known as a leaf AS.

  3. A single-homed AS uses either the ISP AS number or a private AS number.

  4. A single-homed AS can be either transit or non-transit

Correct Answer: D

Question No.70

Click the exhibit. Which of the following about the relationship between ISP 1 and ISP 3 is TRUE?

image

  1. ISP 1 is downstream from ISP 3 and is expected to push more traffic toward ISP 3 than it pulls from it.

  2. ISP 3 is downstream from ISP 1 and is expected to push more traffic toward ISP 1 than it pulls from it.

  3. ISP 1 is downstream from ISP 3 and is expected to pull more traffic from ISP 3 than it pushes toward it.

  4. ISP 3 is downstream from ISP1 and is expected to pull more traffic from ISP 1 than it pushes toward it.

Correct Answer: C

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