Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 241:

  Which command provides a summary status of the VPLS service 100?

  A. show service id 100 base
  B. show service vpls 100
  C. show service vpls 100 summary
  D. show service vpls 100 all
  E. None of the above.
  A. show service id 100 base

• Question 242:

  Click on the exhibit.

  

  A fully loose LSP "toR6" is configured. All links have the same cost and all routers are Alcatel-Lucent 7750 SRs. The LSP currently traverses the path R1-R2-R7-R8-R4-R6 and the resignal timer is enabled. Which of the following about this LSP is FALSE?

  A. The LSP will switchover to another path if a failure occurs.
  B. The LSP will switchover to a better path as soon as it is available.
  C. CSPF must be enabled for this LSP to attempt to find a better path.
  D. The LSP will switchover to a better path in a MBB fashion.
  B. The LSP will switchover to a better path as soon as it is available.

• Question 243:

  192.168.3.1 is a loopback interface configured into router R2's OSPF area 0. A ping from router R3 to this loopback fails. Which of the following is a possible solution to the problem?

  

  A. Add the "originate-default-route" option in the NSSA area configuration on router R3.
  B. Add the "summaries" option to the NSSA area configuration on router R1.
  C. Configure a static route on router R1 to 192.168.3.1.
  D. Configure a default route on router R2.
  B. Add the "summaries" option to the NSSA area configuration on router R1.

• Question 244:

  Which of the following best describes the actions after an IS-IS router receives on a broadcast interface, a newer LSP than the one in its database?

  A. The router sends a copy of the LSP from its database to its neighbor
  B. The router updates its database with the LSP and floods a copy to its other neighbors.
  C. The router updates its database with the LSP, acknowledges the LSP with a PSNP and floods a copy to its other neighbors.
  D. The router updates its database with the LSP and acknowledges it with a PSNP.
  B. The router updates its database with the LSP and floods a copy to its other neighbors.

• Question 245:

  What command will show the OSPF neighbors, and their status on the Alcatel-Lucent 7750 SR?

  A. Show ospf neighbors
  B. Show router ospf neighbors
  C. Show router ospf adjacency
  D. Show ospf adjacency
  B. Show router ospf neighbors

• Question 246:

  Which of the following about route distinguishes on the Alcatel-Lucent 7750 SR is FALSE?

  A. Route distinguishes are contained in VPN-IPv4 prefixes.
  B. Route distinguishes allow the same IP prefix to be used for more than one destination in a single VPRN.
  C. Route distinguishes allow MP-BGP to manage multiple routes for the same IP prefix.
  D. Route distinguishes are only used by the PE routes.
  B. Route distinguishes allow the same IP prefix to be used for more than one destination in a single VPRN.

• Question 247:

  Router R3 signals an LSP, reserving 1Gbps bandwidth on a 10Gbps link. RSVP configuration limits reservable bandwidth to 20 percent on the egress interface. Which of the following statements is true?

  A. The egress RSVP interface has 80 percent bandwidth unreserved.
  B. LSPs can reserve an additional 9.9 Gbps bandwidth on this RSVP interface.
  C. The head end reserves 100Mbps for the LSP
  D. The egress RSVP interface has 1 Gbps bandwidth unreserved.
  D. The egress RSVP interface has 1 Gbps bandwidth unreserved.

• Question 248:

  What command is used on the Alcatel-Lucent 7750 SR to define the default action to be taken if a packet does not match any entry in an IP filter?

  A. config>filter# default-action XXX
  B. config>filter>ip-filter# default-action XXX
  C. config>filter# default-mode XXX
  D. config>filter>ip-filter# default-mode XXX
  B. config>filter>ip-filter# default-action XXX

• Question 249:

  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 additional LSPs are configured. LSP-3 is signaled first with bandwidth of 300Mbps. LSP-4 is signaled after with bandwidth of 400Mbps. 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. Both LSP-3 and LSP-4 take R1-R3-R5-R6.
  D. Both LSP-3 and LSP-4 take R1-R2-R4-R6.
  E. CSPF randomly chooses one of the equal cost paths for the two LSPs.
  C. Both LSP-3 and LSP-4 take R1-R3-R5-R6.

• Question 250:

  Which of the following is NOT a characteristic of RIPv1?:

  A. 30 second network updates
  B. Classless routing
  C. Broadcast advertisement
  D. Poison Reverse
  B. Classless routing