Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 11:

  Click the exhibit.

  

  Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

  Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes on router R1?

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

• Question 12:

  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 13:

  What modes of authentication are supported for RIPv2 on the Nokia 7750 SR?

  A. RIPv2 supports basic and MD5 authentication only.
  B. RIPv2 supports password and MD5 authentication only.
  C. RIPv2 does not support authentication, password and MD5 authentication.
  D. RIPv2 does not support authentication.
  C. RIPv2 does not support authentication, password and MD5 authentication.

• Question 14:

  Which of the following statements regarding route reflectors is TRUE?

  A. Route reflectors propagate BGP learned routes to their clients.
  B. Route reflectors require "n" iBGP sessions, where "n" is the number of BGP routers in the AS.
  C. Route reflectors disable iBGP split horizon for all iBGP peers in the AS.
  D. Route reflectors do not work in conjunction with confederations.
  A. Route reflectors propagate BGP learned routes to their clients.

• Question 15:

  Which of the following is NOT a BGP message type?

  A. Route-Refresh
  B. OpenSent
  C. Notification
  D. Update
  E. Keepalive
  B. OpenSent

• Question 16:

  A BGP session is in OpenConfirm state. Which of the following messages must be received to transition to Established state?

  A. Update
  B. Open
  C. Notification
  D. Keepalive
  D. Keepalive

• Question 17:

  Which of the following about IS-IS Traffic Engineering on an Nokia 7750 SR is FALSE?

  A. Traffic engineering information is carried in the extended TLVs.
  B. Traffic engineering must be enabled on all IP/MPLS routers along the LSP path.
  C. Traffic engineering information is stored in the opaque database,
  D. Traffic engineering is required for constraint-based LSPs.
  C. Traffic engineering information is stored in the opaque database,

• Question 18:

  On Nokia 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.

  A. ISIS, RIP, OSPF, static routes
  B. BGP, ISIS, RIP, OSPF, static routes
  C. BGP, RIP, OSPF, static routes, OSPF3
  D. ISIS, RIP, OSPF, static routes, OSPF3
  C. BGP, RIP, OSPF, static routes, OSPF3

• Question 19:

  Which of the following statements concerning OSPFv3 is false?

  A. MD5 Authentication is not supported.
  B. Router LSAs do not carry IPv6 prefix information
  C. NSSA is not supported in OSPFv3.
  D. OSPFv3 uses a 32-bit router ID.
  C. NSSA is not supported in OSPFv3.

• Question 20:

  Which of the following statements apply to link state protocol behavior? Choose three answers.

  A. Routers broadcast the entire route table to all neighbors.
  B. Information about directly connected links is sent to all neighbors.
  C. An adjacency database is maintained by each router.
  D. The sequence number for an update is incremented as it is flooded from router to router.
  E. The topological database is the same for all routers in a single area.
  B. Information about directly connected links is sent to all neighbors.
  C. An adjacency database is maintained by each router.
  E. The topological database is the same for all routers in a single area.