Nokia Nokia Certifications 4A0-104 Questions & Answers

• Question 161:

  Which of the following best describes an SDP?

  A. Acts as a logical way to direct traffic from one SAP to another on a single node.

  B. Acts as a logical way to direct traffic from one service to another on a single node.

  C. Acts as a logical way to direct traffic from one access port to another.

  D. Acts as a logical way to direct traffic from services on one router to services on another.

  Correct Answer: D

• Question 162:

  What command syntax would be used to create a new routed interface on an existing IES service?

  A. config>service>ies# interface "to-CE" customer customer-id create

  B. config>service>ies# interface to CE create

  C. config>service>ies# interface to CE

  D. config>service>ies# interface "to-CE" create

  Correct Answer: D

• Question 163:

  Choose the following components that are necessary for the configuration of a mirror service. (Choose two.)

  A. A mirror destination to indicate which ports to monitor.

  B. A mirror source to indicate which ports to monitor.

  C. A mirror destination to indicate on which sap or sdp traffic should be replicated.

  D. A mirror source to indicate on which sap or sdp traffic should be replicated

  Correct Answer: BC

• Question 164:

  How many SAPs can be configured on a port configured with dot1q encapsulation?

  A. 1

  B. 4095

  C. None. This encapsulation is not supported.

  D. The number is limited only by the capacity of the router

  Correct Answer: B

• Question 165:

  Which of the following best describes the flooding of traffic on a PE when unknown traffic is received on a mesh SDP?

  A. Traffic is flooded to all SAPs in the service.

  B. Traffic is flooded to all SAPs and spoke SDPs in the service.

  C. Traffic is flooded to all SAPs and mesh SDPs in the service.

  D. Traffic is flooded to all SAPs, spoke SDPs. and mesh SDPs in the service.

  E. The traffic is not flooded.

  Correct Answer: B

• Question 166:

  An operator wishes to verify end-to-end connectivity for an individual service. What utility will he or she most likely use?

  A. sdp-ping

  B. Isp-ping

  C. svc-ping

  D. sdp-mtu

  Correct Answer: C

• Question 167:

  Which protocol is used to signal the inner label for a L2-VPN service?

  A. RSVP

  B. IPCP

  C. TLDP

  D. PPP

  E. Either RSVP or LDP

  F. M-BGP

  Correct Answer: C

• Question 168:

  Which of the following statements best describes how an FDB is populated with MAC addresses in a VPLS service?

  A. A VPLS service does not use an FDB.

  B. The router reads the destination MAC address of packets passing through the service.

  C. The router reads the source MAC address of packets passing through the service.

  D. The router uses reverse ARP (RARP) to resolve the MAC addresses for unknown destinations.

  E. The router is programmed with MAC addresses by the network administrator.

  Correct Answer: C

• Question 169:

  Which of the following statements best describes the main difference between an I-pipe and an E-pipe interworking?

  A. An I-pipe is a point-to-point Layer 2 VPN capable of only carrying Ethernet payloads. An E-pipe interworking refers to the transportation of ATM/FR traffic over an E-pipe.

  B. An I-pipe is used for performing Ethernet interworking with ATM/FR/PPP using bridged-PDUs. An E-pipe interworking is used for performing Ethernet interworking with ATM/FR/PPP using routed-PDUs.

  C. An I-pipe is used for performing Ethernet interworking with ATM/FR/PPP using routed-PDUs. An E-pipe interworking is used for performing Ethernet interworking with ATM/FR/PPP using bridged-PDUs.

  D. None of the above.

  Correct Answer: C

• Question 170:

  Which of the following SAPs will toward tagged frames but NOT untagged frames?

  A. sap 1/1/1

  B. sap 1/1/1:*

  C. sap 1/1/1:*.0

  D. sap 1/1/1:0

  E. None of the above.

  Correct Answer: E