Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 601:

  An SDP using MPLS encapsulation is configured for an E-pipe service. The network port on the Nokia 7750 SR used by the SDP has an MTU of 8000. What is the SDP path MTU?

  A. 7958
  B. 7978
  C. 8022
  D. 8042
  B. 7978

• Question 602:

  Click on the exhibit.

  

  Given the contents of the Router LSA, which of the following best describes the local topology of the router?

  A. The router has a system interface, two point-to-point interfaces and one broadcast interface.
  B. The router has a system interface, two passive interfaces, two point-to-point interfaces and one broadcast interface.
  C. The router has a system interface, two point-to-point interfaces and one virtual link.
  D. The router has a system interface, two passive interfaces, two point-to-point interfaces and one virtual link.
  A. The router has a system interface, two point-to-point interfaces and one broadcast interface.

• Question 603:

  An Alcatel-Lucent 7750 SR label switches a packet it receives. The packet has an outer label TTL of 250 and an inner label TTL of 251. Which of the following is TRUE?

  A. The outer label TTL will be 249 and the inner label TTL will be 250.
  B. The outer label TTL will be 249 and the inner label TTL will be 251.
  C. The outer label TTL will be 251 and the inner label TTL will be 251.
  D. The outer label TTL will be 251 and the inner label TTL will be 252.
  B. The outer label TTL will be 249 and the inner label TTL will be 251.

• Question 604:

  Click on the exhibit button below.

  

  Assuming the customer only needs to monitor traffic from PE3 to the customer site, what two items are missing in the configuration of PE5, the Alcatel-Lucent 7750 Service Router in the Head Office? (Assume that the IP/MPLS network structure between the local and remote PEs is in place.)

  A. The mirror destination configuration on PE5 is missing the "remote-source" command.
  B. There needs to be a mirror source configuration on PE5 with the "remote-source" command.
  C. This is not possible since the protocol analyzer is located at the Central Office. It needs to be at the customer site.
  D. There needs to be a configuration command to put sap 1/1/3 on the mirror destination of PE5.
  E. There needs to be a configuration command to put sap 1/1/3 on the mirror source of PE5
  A. The mirror destination configuration on PE5 is missing the "remote-source" command.
  D. There needs to be a configuration command to put sap 1/1/3 on the mirror destination of PE5.

• Question 605:

  On which object is ADSPEC enabled?

  A. SDP
  B. Network port
  C. LSP
  D. Service
  E. RSVP
  C. LSP

• Question 606:

  Which of the following about RSVP refresh reduction on a Alcatel-Lucent 7750 SR is FALSE?

  A. RSVP generates a summary refresh message for each LSP.
  B. Message-IDs replace individual refresh messages.
  C. An LSP state change causes the Message-ID to be incremented.
  D. RSVP refresh reduction is disabled by default.
  A. RSVP generates a summary refresh message for each LSP.

• Question 607:

  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
  B. 4095

• Question 608:

  Link-state PDUs include an age field. Which of the following is FALSE?

  A. When link-state information reaches the maximum age on a router, the router will flood that information to its neighbors.
  B. When a router detects that any of its link-state information has reached the maximum age, it will request a new update from the source router.
  C. Aging helps ensure that links, which are no longer part of the topology, will eventually get removed from the LSDB.
  D. The age value is updated as the information is flooded throughout the network and when it is in the LSDB.
  B. When a router detects that any of its link-state information has reached the maximum age, it will request a new update from the source router.

• Question 609:

  Fill in the blanks: The device at the beginning of an LSP is referred to as the_________, and the device at the end of an LSP is referred to as the ___________.

  A. PE, P
  B. LER, LSR
  C. LSR, LER
  D. iLER, eLER
  E. eLER, iLER
  F. P, PE
  D. iLER, eLER

• Question 610:

  Which of the following is NOT an application of MPLS?

  A. Enabling VPNs
  B. Enabling traffic engineering
  C. Enabling network security
  D. Enhancing network resiliency
  C. Enabling network security