Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 871:

  Click on the exhibit.

  

  The operator of an IS-IS network wishes to have link metrics dynamically calculated in the same manner as OSPF. The router with system address 10.10.10.1 is one hop away on a 1 Gbps link Which of the following is correct?

  A. The router is correctly configured.
  B. A reference-bandwidth is not configured on the router.
  C. A reference-bandwidth is configured on the router but wide-metrics is not.
  D. The interface metric must be manually configured to 100.
  B. A reference-bandwidth is not configured on the router.

• Question 872:

  On an Alcatel-Lucent 7750 SR, which of the following about a VPLS is FALSE?

  A. By default, the VC ID on the mesh SDPs of a VPLS are set to the service ID.
  B. A VPLS appears to the customer as a direct Ethernet connection.
  C. Mesh SDPs are used for VPLSes to avoid loops.
  D. By default, T-LDP is used for signaling service labels.
  B. A VPLS appears to the customer as a direct Ethernet connection.

• Question 873:

  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 874:

  Which of the following commands is used to disable an Epipe service?

  A. config>service# epipe service-id shutdown
  B. config>service# vpws service-id shutdown
  C. config>service# service-id shutdown
  D. config>port# port-id shutdown.
  E. config>service# epipe service-id disable
  A. config>service# epipe service-id shutdown

• Question 875:

  How does MPLS-TE overcome the issue of IP hyper-aggregation?

  A. By enabling the creation of LSPs across alternate links to balance the network traffic.
  B. By eliminating the requirement for core IP routing.
  C. By not allowing more than one LSP to use a particular path.
  D. By defining multiple LSPs across a network and implementing an IGP load balancing algorithm across them.
  A. By enabling the creation of LSPs across alternate links to balance the network traffic.

• Question 876:

  Which of the following about RSVP-TE is FALSE?

  A. It supports traffic protection using IGP equal cost paths.
  B. It supports CAC to prevent resource overbooking.
  C. It supports LSPs with traffic engineering constraints.
  D. It supports LSPs that follow the IGP best path.
  A. It supports traffic protection using IGP equal cost paths.

• Question 877:

  Which of the following statements best describe MPLS fast reroute characteristics? (Choose two)

  A. Fast reroute requires you to manually define detour paths.
  B. Fast reroute provides path protection close to the failure point
  C. Fast reroute performs automatic path calculation and signaling.
  D. Fast reroute protects both primary and secondary paths.
  B. Fast reroute provides path protection close to the failure point
  C. Fast reroute performs automatic path calculation and signaling.

• Question 878:

  If an LSP needs to use an admin group, which of the following configurations is NOT required on the Alcatel-Lucent 7750 SR?

  A. Assign an admin group to a MPLS interface.
  B. Configure CSPF on the LSP.
  C. Configure at least one strict hop on the LSP path.
  D. Configure an "include" or "exclude" statement on the LSP path.
  C. Configure at least one strict hop on the LSP path.

• Question 879:

  What are the default settings for RSVP-TE on the Alcatel-Lucent 7750 SR?

  A. Per-interface label space, liberal retention mode
  B. Per-platform label space; liberal retention mode
  C. Per-interface label space, conservative retention mode
  D. Per-platform label space, conservative retention mode
  D. Per-platform label space, conservative retention mode

• Question 880:

  When IS-IS is electing a DIS, what is used as the tie breaker on an Alcatel-Lucent 7750 SR, if the priorities are the same?

  A. The system ID
  B. The loopback address
  C. The sequence number of the Hello packet
  D. The device that first initiated communication becomes the DIS
  E. The highest interface MAC address
  E. The highest interface MAC address