Nokia 4A0-104 Online Practice Questions and Exam Preparation

Nokia 4A0-104 Online Questions & Answers

• Question 161:

  Which of the following best describes how the path-mlu is chosen for an SDP?

  A. An SDP does not have a path-mtu
  B. The path-mtu must be set by the administrator.
  C. By default, the path-mtu is calculated automatically from the network port MTU of the PE router.
  D. The path-mtu is calculated based on the service MTU of the service using the SDP.
  E. The path-mtu is signaled between the PE endpoints when the service is established.
  C. By default, the path-mtu is calculated automatically from the network port MTU of the PE router.

• Question 162:

  Which of the following MUST be identical for a service between two PEs?

  A. Customer ID
  B. SDP ID
  C. Service ID
  D. VC ID
  D. VC ID

• Question 163:

  Which of the following about an E-pipe terminating on a VPLS is FALSE?

  A. The VC-IDs used between the E-pipe and VPLS must match.
  B. The E-pipe must maintain a MAC FDB in order to connect to the VPLS.
  C. The service ID of the E-pipe can be different from that of the VPLS.
  D. The service MTU of the VPLS and E-pipe must match.
  B. The E-pipe must maintain a MAC FDB in order to connect to the VPLS.

• Question 164:

  A Cpipe supports both structured and unstructured frames.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 165:

  Which of the following about VPRN VRF tables is FALSE?

  A. VRF information is advertised between PEs using MP-BGP.
  B. VRF tables are used to forward traffic to CEs.
  C. P routers use VRF tables to maintain customer-specific information.
  D. VRF tables provide isolation between customers.
  C. P routers use VRF tables to maintain customer-specific information.

• Question 166:

  What happens by default on a Nokia 7750 SR when a null encapsulated SAP receives a frame with a VLAN tag?

  A. The original VLAN tag is removed.
  B. The original VLAN tag is kept.
  C. The VLAN tag is replaced by a provider tag.
  D. The VLAN tag is kept and a provider tag is added.
  B. The original VLAN tag is kept.

• Question 167:

  Which of the following statements are TRUE about configuring a distributed E-pipe service? (Choose two.)

  A. The vc-id on the spoke-sdp must be explicitly configured.
  B. The vc-id on the mesh-sdp must be explicitly configured.
  C. The vc-id on the spoke-sdp can be configured to match the service id.
  D. The vc-id on the mesh-sdp can be configured to match the service id.
  E. The vc-id on the spoke-sdp does not have to be explicitly configured and will use the service id.
  F. The vc-id on the mesh-sdp does not have to be explicitly configured and will use the service id.
  A. The vc-id on the spoke-sdp must be explicitly configured.
  C. The vc-id on the spoke-sdp can be configured to match the service id.

• Question 168:

  Which of the following best describes the label stack for a packet in the VPRN context?

  A. An outer label and a transport label.
  B. An inner label and a service label.
  C. A transport label and a service label.
  D. An MPLS transport label
  C. A transport label and a service label.

• Question 169:

  Click the exhibit. This output is from router R4. Service 333 is a VPLS. Why might the peer 10.10.10.1 have the same value for IngLbl and EgrLbl?

  A. The labels are of local significance only, so other routers can use the same value.
  B. 10.10.10.1 has yet to send its own unique label.
  C. Router R4 is using the same tunnel to send and receive to 10.10.10.1.
  D. The service on 10.10.10.1 is down, so it is rejecting packets.
  A. The labels are of local significance only, so other routers can use the same value.

• Question 170:

  What must be configured before a SAP can be created on an E-pipe?

  A. The Ethernet port must be set to network mode, and the service must have a spoke SDP.
  B. The Ethernet port must be set to network mode.
  C. The Ethernet port must be set to access mode.
  D. The Ethernet port must be set to access mode, and the service must have a spoke SDP.
  C. The Ethernet port must be set to access mode.