Nokia Nokia Certifications 4A0-C04 Questions & Answers

• Question 41:

  Click the exhibit.

  

  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?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

• Question 42:

  Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP policy?

  

  A. "client2" routes will be tagged with communities "West" and "North".

  B. "client2" routes will be tagged with communities "West", "North" and "South".

  C. "client2" routes will be tagged with community "West".

  D. "client2" routes will be tagged with community "South".

  Correct Answer: C

• Question 43:

  Exhibit

  

  Given the two configurations shown, identify the two incorrect statements below: (Choose two)

  A. Both routers will generate OSPF Hello packets.

  B. The system interface is missing in one configuration so OSPF will not operate correctly.

  C. The interface type settings differ, but OSPF will still operate correctly.

  D. Metric values differ, but this does not prevent OSPF operation.

  Correct Answer: BC

• Question 44:

  Click the exhibit.

  

  AS 65100 is advertising 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 R7?

  A. 65206 65202 65100

  B. (65206 65202)65100

  C. (65204 65206 65202) 65100

  D. (65200) 65100

  Correct Answer: B

• Question 45:

  Which of the following about ADSPEC is FALSE?

  A. ADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.

  B. RSVP must be enabled on all MPLS routers of a path to use ADSPEC.

  C. ADSPEC can automatically adjust the service MTU.

  D. ADSPEC can be enabled on individual LSPs.

  Correct Answer: C

• Question 46:

  Which of the following about VPRN route targets is FALSE?

  A. A route target is used to distinguish to which VRF table a prefix belongs.

  B. A route target appended to an IPv4 prefix produces a VPN-IPv4 prefix.

  C. Multiple route targets can be part of a single MP-BGP update.

  D. Route targets must be configured for VPRNs.

  Correct Answer: B

• Question 47:

  In an IP datagram, which field identifies the receiving application

  A. The protocol field of the transport layer header

  B. The port field of the transport layer header

  C. The protocol field of the network layer header

  D. The port field of the network layer address

  Correct Answer: B

• Question 48:

  What kind of attribute is the aggregator?

  A. Well-known mandatory

  B. Well-known discretionary

  C. Optional transitive

  D. Optional non-transitive

  Correct Answer: C

• Question 49:

  Which LSA type is not found in point-to-point only OSPF networks?

  A. Type 1 Router LSA

  B. Type 2 Network LS A

  C. Type 3 Summary LSA

  D. Type 5 External LSA

  Correct Answer: B

• Question 50:

  Which of the following LSA types stay within an OSPF area, and are not flooded outside of the area? Choose two answers.

  A. Router LSA

  B. Network LSA

  C. Summary network LSA

  D. Summary router LSA

  E. Type 5 (AS external) LSAs

  Correct Answer: AB