Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 141:

  Click the exhibit button.

  

  In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the network is true?

  A. Router R1 generates a type 5 LSA that is flooded through all OSPF areas.
  B. Router R1 generates a type 7 LSA that is flooded through all OSPF areas.
  C. Router R1 generates a type 5 LSA that is flooded through area 1. Router R2 generates a type 7 LSA that is flooded through areas 0 and 2.
  D. Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2.
  D. Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2.

• Question 142:

  Click on the exhibit.

  

  When router R1 forwards a PATH message to router R2, which of the following about the PATH message's IP header is TRUE?

  A. The options field is set to router alert.
  B. The source address is R1's egress interface address.
  C. The destination address is R2's ingress interface address.
  D. The HOP object includes R2's system address.
  A. The options field is set to router alert.

• Question 143:

  Which of the following regarding route reflectors is TRUE?

  A. Only the route reflector is configured with a cluster id.
  B. There can only be one route reflector in a cluster.
  C. Clients should have iBGP sessions with each other to maintain the mesh.
  D. There can only be one level of route reflectors in the topology.
  A. Only the route reflector is configured with a cluster id.

• Question 144:

  Click the exhibit.

  

  Router R6 is a route reflector with clients R1, R2, R4 and R5. Router R4 receives three routes from router R6 and is configured with ECMP 3. Given the following BGP configuration on routerR4, how many primary and backup paths will be present in router R4's BGP routing table?

  

  A. Three primary paths,
  B. Two primary paths and one backup path.
  C. One primary path and two backup paths.
  D. One primary path and one backup path.
  B. Two primary paths and one backup path.

• Question 145:

  What class of attribute is Originator_ID?

  A. Well-known mandatory.
  B. Well-known discretionary.
  C. Optional transitive.
  D. Optional non-transitive.
  D. Optional non-transitive.

• Question 146:

  Which of the following regarding the location of an MPLS label is FALSE?

  A. The MPLS label value may be carried in an ATM header.
  B. The MPLS label value may be carried in a shim header.
  C. The MPLS label value may be carried in an OSPF header.
  D. The MPLS label value may be carried in a Frame Relay header.
  C. The MPLS label value may be carried in an OSPF header.

• Question 147:

  Click the exhibit button.

  

  A static route is created on router R1 "using the "static-route 0.0.0.0/0 next-hop 10.3.3.2" command. What command can be used to test the static route on an Nokia 7750 SR?

  A. ping static 10.5.5.5
  B. ping static 0.0.0.0/0
  C. ping 10.5.5.5
  D. ping 0.0.0.0
  C. ping 10.5.5.5

• Question 148:

  Which of the following about the Nokia 7750 SR sdp-ping is TRUE?

  A. It tests the IGP reachability of the far-end IP address of an SDP.
  B. It tests that the MTU settings of a service are correct.
  C. It tests in-band, uni-directional or round-trip connectivity of SDPs.
  D. It tests the reachability of hosts connected to an SDP.
  C. It tests in-band, uni-directional or round-trip connectivity of SDPs.

• Question 149:

  Click the exhibit button.

  

  Given the topology and the show commands, and assuming that router R2 advertises all of its loopbacks into OSPF, what is the correct router R1 configuration?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 150:

  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