Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 761:

  Which of the following about VPRNs is TRUE?

  A. Customers must use the same routing protocol as the service provider.
  B. Customers belonging to the same VPRN service must use the same subnet.
  C. Service providers only need to perform configurations on the PEs to add additional VPRNs.
  D. For each VPRN, only one customer can be connected at each PE.
  C. Service providers only need to perform configurations on the PEs to add additional VPRNs.

• Question 762:

  Click on the exhibit.

  

  An OSPFv3 router is attached to a non-OSPF domain that includes networks 2001:DB8:8::/64.2001 .DB8:9::/64 and 2001 :DB8:A::/64. Other routers in the OSPF domain see the prefix 2001, DB8:8::/64, but not the other two prefixes. What could cause this?

  A. The router is not configured as an asbr.
  B. The router is not configured as an NSSA.
  C. The export policy is not applied to OSPFv3.
  D. The prefix list should be 2001:DB8:8::/46
  D. The prefix list should be 2001:DB8:8::/46

• Question 763:

  A customer requests that their Layer 2 Ethernet service be configured to forward frames up to 9000 bytes. The service provider is using MPLS encapsulation. What is the minimum MTU setting for the network ports?

  A. 9000
  B. 9004
  C. 9008
  D. 9022
  E. 9036
  D. 9022

• Question 764:

  Click on the exhibit.

  

  An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?

  A. PE-1 requires T-LDP sessions to both ABR-1 and ABR-2.
  B. PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.
  C. ABR-1 requires T-LDP sessions to all ABRs in area 0.
  D. PE-1 requires fast reroute enabled on all RSVP-TE LSPs.
  B. PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.

• Question 765:

  Which of the following best describes a VPWS?

  A. Layer 3 direct Internet access service.
  B. Layer 2 point-to-point service.
  C. Layer 2 multipoint-to-multipoint service.
  D. Layer 3 IP multipoint-to-multipoint VPN service.
  B. Layer 2 point-to-point service.

• Question 766:

  All links have 1Gbps unreserved bandwidth initially and all LSPs have the least-fill feature enabled. After the two LSPs have been signaled as shown, two new LSPs are configured. LSP-3 is signaled first with 600Mbps reserved. LSP-4 is signaled after with 800Mbps reserved. All LSPs have the same setup and hold priorities. Which paths will CSPF choose for LSP-3 and LSP-4?

  A. LSP-3 takes R1-R3-R5-R6 and LSP-4 takes R1-R2-R4-R6.
  B. LSP-3 takes R1-R2-R4-R6 and LSP-4 takes R1-R3-R5-R6.
  C. LSP-3 takes R1-R3-R5-R6 and LSP-4 has no available path.
  D. LSP-3 takes R1-R2-R4-R6 and LSP-4 has no available path.
  C. LSP-3 takes R1-R3-R5-R6 and LSP-4 has no available path.

• Question 767:

  Click the exhibit.

  

  This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?

  A. The SDP to 10.10.10.1 on router R4 is shutdown.
  B. Router R4 has not sent a label to router R1 (10.10.10.1) yet.
  C. 10.10.10.1 has a different service MTU set.
  D. 10.10.10.1 has not sent a label to router R4 yet.
  D. 10.10.10.1 has not sent a label to router R4 yet.

• Question 768:

  Click on the exhibit.

  

  All ports in the network are operationally up and have a speed of 1Gbps. Which of the following is TRUE?

  A. Data traffic from network 192.168.1.0/24 to 192.168.3.0/24 will be forwarded through router R2.
  B. Data traffic from network 192.168.3.0/24 to 192.168.1.0/24 will be forwarded through router R2.
  C. The system interface of routers R1 and R3 must be included into OSPF for traffic to flow between the 192.168.1.0/24 and 192.168.3.0/24 networks.
  D. The OSPF adjacency between router R1 and router R3 is operationally down.
  B. Data traffic from network 192.168.3.0/24 to 192.168.1.0/24 will be forwarded through router R2.

• Question 769:

  Click on the exhibit.

  

  This policy is applied as an LDP export policy. In addition to the FECs learned from its neighbors, which FECs will appear in this router's LIB?

  A. All FECs with a prefix of 192.168.1.0/30.
  B. Local FECs with a prefix of 192.168.1.0/30.
  C. All FECs excluding 192.168.1.0/30.
  D. Local FECs excluding 192.168.1.0/30.
  D. Local FECs excluding 192.168.1.0/30.

• Question 770:

  Which of the following regarding the IS-IS PSNP is FALSE?

  A. PSNPs are used on point-to-point links to acknowledge the receipt of an LSP.
  B. There are three types of PSNPs: Level 1, Level 2, and Level 1/2.
  C. A PSNP lists some of the LSPs in the router's database.
  D. PSNPs are used by an IS-IS router to request LSP information from a neighboring router.
  B. There are three types of PSNPs: Level 1, Level 2, and Level 1/2.