Nokia Nokia Certifications 4A0-101 Questions & Answers

• Question 251:

  Which one of the commands below will create a static route to network 2.3.4.0/24 on the AlcatelLucent 7750 SR router?

  A. Static route 2.3.4.0 255.255.255.0 next hop 3.4.5.6

  B. Static-route next-hop 3.4.5.6 2.3.4.0/24

  C. Static route 2.3.4.0/24 next hop 3.4.5.6

  D. Static-route 2.3.4.0/24 next-hop 3.4.5.6

  Correct Answer: D

• Question 252:

  A static route is created using the command "static-route 2.3.4.0/24 next-hop 1.2.3.4". What is the correct traceroute command to test this static route on an Alcatel-Lucent 7750 SR?

  A. traceroute 2.3.4.1

  B. traceroute 2.3.4.0/24 next-hop 1.2.3.4

  C. traceroute next-hop 1.2.3.4

  D. traceroute does not work on the Alcatel-Lucent 7750 SR

  Correct Answer: A

• Question 253:

  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 Alcatel-Lucent 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 254:

  How many databases does a Link State routing protocol use?

  A. One

  B. Two

  C. Three

  D. Four

  Correct Answer: C

• Question 255:

  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 256:

  Which of the following cannot be used as a matching criterion in route policy statements?

  A. Source IP address

  B. TCP source port

  C. Prefix list

  D. Protocol type

  Correct Answer: D

• Question 257:

  Click the exhibit button.

  

  If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 preference of these two routes? Choose two answers.

  A. The OSPF internal preference

  B. The IS-IS Level 1 internal preference

  C. The IS-IS Level 2 internal preference

  D. The OSPF external preference

  E. The IS-IS Level 2 external preference

  F. The IS-IS Level 1 external preference

  Correct Answer: BD

• Question 258:

  An Alcatel-Lucent 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 259:

  Click the exhibit button.

  

  Router R2 advertises the network 192.168.3.0/24 to router R1 via OSPF. A route policy has been constructed to discard the route on router R1; however, it is not working. What is the problem?

  A. The prefix list reject should be "192.168.3.0/16 exact".

  B. Router R1 should be configured as an OSPF "asbr".

  C. The policy "reject" should be set for import rather than export.

  D. The policy was likely not "committed" after creation.

  E. This is not possible because OSPF cannot use import policies.

  Correct Answer: E

• Question 260:

  Given the NSAP address of 49.0012.1234.1234.1234.00, what area does the IS-IS router reside in?

  A. 49.0012.1234

  B. 49.0012

  C. 12.1234

  D. 1234

  E. 49.1234

  Correct Answer: B