Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 151:

  Click on the exhibit.

  

  A fully loose LSP "toR6" is configured. All links have the same cost and all routers are Nokia 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 152:

  Click the exhibit.

  

  After router A receives the BGP update for the 10.3.3.0/24 prefix, which routers will the route be propagated to?

  A. All routers with which it has a BGP session.
  B. All routers with which it has a BGP session, except the router it received the update from, which is router B.
  C. All routers with which it has a BGP session, except the router it received the update from, which is router C.
  D. All routers with which it has a BGP session, except the router it received the update from, which is router D.
  E. Only eBGP neighbors.
  E. Only eBGP neighbors.

• Question 153:

  When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?

  A. Customer ID and SAP ID.
  B. Customer ID and Service ID.
  C. SAP ID and Service ID.
  D. SDP ID and Service ID.
  E. SDP ID and SAP ID.
  F. SDP ID and VC ID.
  B. Customer ID and Service ID.

• Question 154:

  An OSPF ASBR must have at least one interface in the backbone area (area 0).

  A. True
  B. False
  B. False

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  Explanation/Reference:

• Question 155:

  Click on the exhibit.

  

  What is the possible reason that the label for prefix 192.10.1.2/32 is not active?

  A. The router does not have a route to reach to the peer 10.10.10.2/32.
  B. The router does not have a route to reach to the prefix 192.10.1.2/32.
  C. The router does not have an export policy defined to export the prefix 192.10.1.2/32 into LDP.
  D. The router receives an invalid label for the prefix 192.10.1.2/32 from its peer.
  B. The router does not have a route to reach to the prefix 192.10.1.2/32.

• Question 156:

  Which of the following about the Link LDP discovery process on the Nokia 7750 SR is FALSE?

  A. LDP Hello messages are sent over TCP.
  B. LDP Hello messages are sent to the All Routers address 224.0.0.2.
  C. LDP Hello messages are exchanged between all directly connected LDP enabled routers.
  D. Each LDP enabled router must have its own unique system IP address.
  A. LDP Hello messages are sent over TCP.

• Question 157:

  When redistributing OSPF into RIP V2 what must be taken into consideration for the redistribution to take place?

  A. The metric must be set accordingly for RIP
  B. The subnet mask must be removed from the OSPF route
  C. You must divide the cost of the OSPF route by three
  D. The router must be configured as an ASBR
  A. The metric must be set accordingly for RIP

• Question 158:

  Click on the exhibit.

  

  The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPF area.

  What may be causing this?

  A. 'asbr' is missing from router R1's configuration.
  B. Router R1 needs to have an export policy added to it.
  C. Router R5 does not have an export policy for these prefixes.
  D. Router R1 needs to have an import policy added to it.
  C. Router R5 does not have an export policy for these prefixes.

• Question 159:

  Click on the exhibit.

  

  RSVP session state for LSP 1 has timed out on router R3. Which of the following actions will router R3 initiate to clear the RSVP session?

  A. Send a PATH Tear message toward router R6.
  B. Send a PATH Tear message toward router R1.
  C. Send a PATH Error message toward router R6.
  D. Send a PATH Error message toward router R1.
  D. Send a PATH Error message toward router R1.

• Question 160:

  An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

  A. An OSPF database description packet has not been received from the neighbor.
  B. The interface facing the neighbor is down.
  C. The interface is included in a different area than the neighbor router.
  D. The router has not received a valid OSPF Hello packet from its neighbor.
  A. An OSPF database description packet has not been received from the neighbor.