Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 681:

  An Alcatel-Lucent 7750 SR receives a route via an IS-IS LSP with internal reach ability, and receives the same route via an OSPF type 5 LSA. If al protocol preferences are default, which route will be installed in the route table?

  A. The route learned via IS-IS will be installed.
  B. The route learned via the OSPF type 5 LSA will be installed.
  C. Both routes will be installed, if ECMP is enabled.
  D. Both routes will be installed, regardless of whether ECMP is enabled.
  A. The route learned via IS-IS will be installed.

• Question 682:

  Which one of the following is a valid IPv6 multicast address?

  A. ff00::1:2
  B. fe80::216:4dff:fe13:5cae
  C. ::ffff:0:0.240.0.0.1
  D. 2001:db8::30a:216:4dff:fe13:5cae
  E. fd01:2234:5678::1
  A. ff00::1:2

• Question 683:

  Click the exhibit button.

  

  Router R2 advertises the network 192.168.3.0/24 to router R1 via RIP. How can router R1 ensure that it discards the route?

  A. Use an import policy and a prefix list on router R1 to reject this route.
  B. Use a prefix list on router R1 to discard all ingress IS-IS routes.
  C. Use an export policy and prefix list on router R1 to reject this route.
  D. This is not possible because RIP cannot use import policies.
  A. Use an import policy and a prefix list on router R1 to reject this route.

• Question 684:

  Which of the following about IS-IS is FALSE?

  A. IS-IS uses the concept of Level 1 and Level 2 routers to implement hierarchy.
  B. An IS-IS router belongs to one or more areas.
  C. All Level 2 routers belong to the same area.
  D. A Level 1 router forwards traffic to other areas through the nearest Level 1/2 router.
  C. All Level 2 routers belong to the same area.

• Question 685:

  Which of the following statements best defines an LSP?

  A. An LSP is a bidirectional path across the MPLS domain.
  B. An LSP is a bidirectional path for a particular FEC across the MPLS domain.
  C. An LSP is a unidirectional path across the MPLS domain.
  D. An LSP is a bidirectional path between adjacent LSRs.
  E. An LSP is a unidirectional path between adjacent LSRs.
  C. An LSP is a unidirectional path across the MPLS domain.

• Question 686:

  Which of the following routing protocols are supported on the Alcatel-Lucent 7750 SR to enable constraint-based LSPs? (Choose two)

  A. RIPv2-TE
  B. CSPF
  C. OSPF-TE
  D. ISIS-TE
  E. RSVP-TE
  C. OSPF-TE
  D. ISIS-TE

• Question 687:

  LSP "toR4" requests fast reroute protection. What could be done to remove the Failure Code shown?

  

  A. The LSP must be enabled with CSPF on the head-end router.
  B. Fast reroute must be enabled on the downstream routers.
  C. A mixture of strict and loose hops must be defined in the primary path.
  D. CSPF and fast reroute must be enabled on all downstream routers.
  A. The LSP must be enabled with CSPF on the head-end router.

• Question 688:

  When an OSPF adjacency is stuck in the "ExchStart" state, what is the most likely cause?

  A. The MTU does not match on both interfaces
  B. OSPF is not enabled on one of the routers
  C. The Router ID is the same on both routers
  D. A OSPF Hello has not been received from the neighbor
  A. The MTU does not match on both interfaces

• Question 689:

  Which of the following statements regarding DiffServ-TE LSPs is true?

  A. The Maximum Allocation Model (MAM) provides the most efficient bandwidth utilization model
  B. In the Maximum Allocation Model (MAM), each CT receives dedicated bandwidth constraints.
  C. In the Russian Doll Model (RDM), a CT2 LSP automatically preempts a CT1 LSP.
  D. Using the Russian Doll Mode! (RDM), a CT1 LSP may use unreserved CTO bandwidth.
  B. In the Maximum Allocation Model (MAM), each CT receives dedicated bandwidth constraints.

• Question 690:

  Which of the following commands would be used to configure a new VPLS service that will use a default vc-id of 5 and a customer id of 4?

  A. configure service vpls 4 customer 4 vc-id 5 create
  B. configure service vpls 5 customer 4 create
  C. configure service vpls 100 customer 4 vc-id 4 create
  D. configure service vpls vc-id 5 customer4 create
  B. configure service vpls 5 customer 4 create