Nokia Nokia Certifications 4A0-104 Questions & Answers

• Question 51:

  Which of the following statements is TRUE about the VRF?

  A. The VRF is a virtual router on the PE router that contains the customer's routes for the VPRN

  B. Each PE maintains multiple VRFs based on the number of PE peers it connects to.

  C. Each PE has a VRF for each VPRN service provisioned on the router.

  D. All of the above.

  E. Only A and C.

  F. Only A and B

  Correct Answer: E

• Question 52:

  On Nokia 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.

  A. ISIS, RIP, OSPF, static routes

  B. BGP, ISIS, RIP, OSPF, static routes

  C. BGP, RIP, OSPF, static routes, OSPF3

  D. ISIS, RIP, OSPF, static routes, OSPF3

  Correct Answer: C

• Question 53:

  Click on the exhibit button below.

  

  Assuming the customer only needs to monitor traffic from PE3 to the customer site, what three items are missing from PE3's configuration? (Assume that the IP/MPLS network structure between the local and remote PEsis in place.) (Choose three.)

  A. The mirror destination configuration on PE5 is missing the "remote-source" command,

  B. The mirror destination on PE3 needs a "remote-source" command.

  C. The mirror service IDs on the local and remote destinations must match.

  D. The mirror source on PE3 needs a "remote-source" command.

  E. The mirror source command on the remote PE3 needs a command that tells it to monitor port 1/1/2.

  Correct Answer: ACE

• Question 54:

  A technician sitting in a Network Operations Center would like to set up a remote mirror on a Nokia 7750 Service Router to examine some data traffic ingressing a port at a remote site. Which of the following are required? (Choose two.)

  A. A mirror destination on the local and remote Nokia Service Router.

  B. A mirror source on the local and remote Nokia Service Router.

  C. A mirror source with the remote source specified on the remote Nokia Service Router.

  D. A mirror source with the remote source specified on the local Nokia Service Router.

  E. An SDP between the local and remote Nokia Service Routers.

  Correct Answer: AE

• Question 55:

  Which OAM command can be used to verify the correct and consistent provisioning of a service between two service end points?

  A. sdp-ping

  B. Isp-ping

  C. sap-ping D. svc-ping

  Correct Answer: D

• Question 56:

  Which of the following items can NOT be used as a mirror source?

  A. A physical port.

  B. ASAP.

  C. Ingress MPLS frames with a specific label.

  D. Entries that match an IP filter.

  E. Entries that match a MAC filter.

  F. All of the above can be used as a mirror source.

  Correct Answer: F

• Question 57:

  Which of the following statements are TRUE regarding sdp-ping? (Choose three.)

  A. Provides a mechanism to determine the hops an SDP traverses.

  B. Provides in-band uni-directional connectivity tests.

  C. Provides in-band round-trip connectivity tests.

  D. Tests ability of reaching the far-end IP address of an SDP ID within the SDP encapsulation.

  E. Provides information regarding the exact MTU supported between service ingress and service termination.

  Correct Answer: BCD

• Question 58:

  An ES service can have both MAC and IP filters applied to it.

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 59:

  What can the sdp-ping command be used for? (Choose two.)

  A. To test the ability of reaching the far-end IP address of an SDP within the SDP encapsulation

  B. To determine the path MTU to the far-end IP address over an SDP.

  C. To determine the service MTU of the service using an SDP.

  D. To determine the presence of hosts using the service

  Correct Answer: AB

• Question 60:

  What are the two major differences between configuring an IES service and configuring VPWS or VPLS services? (Choose two.)

  A. IES does not support QoS.

  B. IES has a configurable IP-MTU

  C. A virtual route table must be configured for an IES service.

  D. An IES interface has an IP address assigned to it.

  Correct Answer: BD