Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 711:

  Click on the exhibit.

  

  What does the field "2001:DB8:111::/64" represent?

  A. The router's system address.
  B. The next-hop prefix.
  C. The interface's global prefix.
  D. The next-hop system address.
  C. The interface's global prefix.

• Question 712:

  Which of the following statements is TRUE regarding service mirroring?

  A. Mirror slicing is used to logically separate a port that is being monitored.
  B. Mirror slicing configuration is earned out in the mirror destination.
  C. By default, mirror slicing is enabled so that only the protocol headers of data traffic are replicated to a mirror port.
  D. The maximum number of mirror slices that can be made on a network and access port are 256 and 8, respectively
  B. Mirror slicing configuration is earned out in the mirror destination.

• Question 713:

  Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

  A. IP packets sent to an IP multicast address.
  B. TCP packets sent to an IP multicast address.
  C. Ethernet frames sent to an Ethernet MAC address.
  D. UDP packets sent to an IP multicast address.
  A. IP packets sent to an IP multicast address.

• Question 714:

  Click the exhibit button.

  

  Given the diagram below, what path will traffic follow from router R6 to router R3, and from router R3 to router R6, if IS-IS is the routing protocol? The numbers beside the links are the metrics for that link.

  A. Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3- R2-R5-R6).
  B. Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3- R4-R2-R5-R6).
  C. Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3- R4-R7-R5-R6).
  D. Router R6 to router R3 will follow (R6-R5-R7-R4-R3). Router R3 to router R6 will follow (R3-R4-R7-R5-R6).
  C. Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3- R4-R7-R5-R6).

• Question 715:

  A router sets the E bit in the flags of its Type 1 LSA. What does this indicate?

  A. The router is an ABR.
  B. The router is an ASBR.
  C. The router is at the end of a virtual link.
  D. The router's interface is in a stub area.
  B. The router is an ASBR.

• Question 716:

  An IS-IS router receives a CSNP that references an older LSP than the one in its database. What action is taken?

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

• Question 717:

  Click on the exhibit button below.

  

  LSP "toR8-5" requests fast reroute protection on the primary loose path. What could be done to remove the Failure Code shown?

  A. CSPF must be enabled at head-end on fast reroute protected loose path LSPs
  B. Fast reroute must first be enabled on the downstream routers.
  C. CSPF must be enabled on all downstream loose hop routers.
  D. Global revertive path optimization must be enabled so the path will be re-optimized around a failed node.
  A. CSPF must be enabled at head-end on fast reroute protected loose path LSPs

• Question 718:

  Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.

  A. MTU mismatch
  B. Incorrect subnet mask
  C. System interface not included in OSPF
  D. Area ID not the same
  E. Different metric set on each end of the link
  F. Router ID not defined
  A. MTU mismatch
  B. Incorrect subnet mask
  D. Area ID not the same

• Question 719:

  If an Alcatel-Lucent 7750 SR is an iLER operating in pipe mode, which of the following regarding the TC field (EXP bits) is TRUE?

  A. The TC field is set based on the value of the DSCP field inside the customer packet.
  B. The TC field is set to a specific value via explicit administrative configuration.
  C. The TC field is set to a system generated random number.
  D. The TC field is set by the eLER.
  B. The TC field is set to a specific value via explicit administrative configuration.

• Question 720:

  Click the exhibit button.

  

  192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. 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. Make a static route on router R1 to 192.168.3.1
  D. Make a default route on router R2
  B. Add the "summaries" option to the NSSA area configuration on router R1