Nokia Nokia Certifications 4A0-C04 Questions & Answers

• Question 61:

  Click the exhibit.

  

  Over which BGP session will router B learn the 10.1.1.0/24 prefix?

  A. The session between router A and router B.

  B. The session between router C and router B.

  C. The session between router D and router B.

  D. Router B will learn the prefix over all of the sessions, then it will choose the best route.

  Correct Answer: A

• Question 62:

  What Nokia 7750 SR OAM tool can be used to verify the end-to-end connectivity of a service?

  A. Sdp-ping

  B. Isp-ping

  C. Svc-ping

  D. Sdp-mtu

  Correct Answer: C

• Question 63:

  Which of the following about RSVP-TE summary refresh messages is TRUE?

  A. They list the RSVP session names that the router is refreshing,

  B. They list the Message IDs that the router is refreshing,

  C. They list the Tunnel IDs that the router is refreshing.

  D. They list the LSP I Ds that the router is refreshing.

  Correct Answer: B

• Question 64:

  Click the exhibit button.

  

  In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the network is true?

  A. Router R1 generates a type 5 LSA that is flooded through all OSPF areas.

  B. Router R1 generates a type 7 LSA that is flooded through all OSPF areas.

  C. Router R1 generates a type 5 LSA that is flooded through area 1. Router R2 generates a type 7 LSA that is flooded through areas 0 and 2.

  D. Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2.

  Correct Answer: D

• Question 65:

  A static route is created using the command "static-route 0.0.0.0/0 next-hop 3.3.3.1". What command could be used to test the static route on an Nokia 7750 SR?

  A. Ping static 3.3.3.1

  B. Ping static 0.0.0.0/0

  C. Ping 3.3.3.1

  D. Ping 0.0.0.0

  Correct Answer: C

• Question 66:

  An Nokia 7750 SR receives a route via an IS-IS LSP with internal reach ability, and receives the same route via an OSPF type 5 LSA. If al protocol preferences are default, which route will be installed in the route table?

  A. The route learned via IS-IS will be installed.

  B. The route learned via the OSPF type 5 LSA will be installed.

  C. Both routes will be installed, if ECMP is enabled.

  D. Both routes will be installed, regardless of whether ECMP is enabled.

  Correct Answer: A

• Question 67:

  What is the protocol number for OSPF in the IP header?

  A. OSPF uses TCP, so the protocol number is 6.

  B. OSPF uses UDP, so the protocol number is 17.

  C. OSPF does not use IP.

  D. OSPF has its own protocol number of 89.

  Correct Answer: D

• Question 68:

  When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?

  A. Customer ID and SAP ID.

  B. Customer ID and Service ID.

  C. SAP ID and Service ID.

  D. SDP ID and Service ID.

  E. SDP ID and SAP ID.

  F. SDP ID and VC ID.

  Correct Answer: B

• Question 69:

  What must be configured on the Nokia 7750 SR for RIP to advertise locally attached links?

  A. A policy statement within the router identifying what is to be advertised

  B. Access-lists denoting what is to be advertised

  C. Default metrics for each link

  D. A group and neighbor statement for each peer

  Correct Answer: A

• Question 70:

  What is the source IP address in an OSPF update?

  A. 224.0.0.5

  B. 224.0.0.6

  C. The unicast IP address of the interface the update is sent on

  D. The system address of the router.

  Correct Answer: C