Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 191:

  Which of the following about MPLS fast reroute is TRUE?

  A. Fast reroute is used when redundant links are not available.
  B. Fast reroute provides path protection close to the failure point.
  C. Fast reroute provides fast failure detection to the head-end router.
  D. Fast reroute protects both primary and secondary paths.
  B. Fast reroute provides path protection close to the failure point.

• Question 192:

  Which of the following statements best describes the function of an OSPF Type 4 LSA?

  A. A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.
  B. A Type 4 LSA is originated by an ASBR to describe a route to itself to routers outside the area.
  C. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the backbone area to provide routing information.
  D. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the stub area to provide routing information.
  A. A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.

• Question 193:

  Click on the exhibit.

  

  Which of the following best describes the format of data traffic sent to the server as it exits from the PC?

  A. The destination IP address will be the system IP address of router R1 and the destination MAC address will be the MAC address of the router R1 port connected to the PC.
  B. The destination IP address will be the IP address of the router R1 port connected to the PC and the destination MAC address will be the MAC address of the router R1 port connected to the PC.
  C. The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the server.
  D. The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the router R1 port connected to the PC.
  D. The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

• Question 194:

  An LSP is configured with one-to-one FRR and node protection on a Alcatel-Lucent 7750 SR. Which of the following is FALSE?

  A. Each PLR signals a protection tunnel that avoids the downstream node.
  B. A single protection tunnel can protect all LSPs that go through the same hop.
  C. A link protection tunnel is signaled if a node protection tunnel cannot be established.
  D. Protection tunnels used in this LSP are also detour tunnels.
  B. A single protection tunnel can protect all LSPs that go through the same hop.

• Question 195:

  Click on the exhibit.

  

  This policy is applied as an LDP export policy. In addition to the FECs learned from its neighbors, which FECs now appear in the router's LIB?

  A. Local FECs not included in the 192.168.1.0/24 address space and the system IP FEC.
  B. Only the system IP FEC appears in the LIB.
  C. Any local FECs, except those with a 24-bit mask.
  D. Local FECs in the 192.168.1.0/24 address space.
  A. Local FECs not included in the 192.168.1.0/24 address space and the system IP FEC.

• Question 196:

  Click on the exhibit.

  

  After the Isp-ping command is executed, which of the following best describe the router's action?

  A. MPLS Echo Request packets are sent unlabeled to the prefix 192.10.1.2.
  B. MPLS Echo Request packets are sent within the LDP tunnel that are signaled for 192.10.1.2.
  C. MPLS Echo Request packets are sent within the RSVP-TE tunnel that are signaled for 192.10.1.2.
  D. MPLS Echo Request packets are sent over TCP.
  B. MPLS Echo Request packets are sent within the LDP tunnel that are signaled for 192.10.1.2.

• Question 197:

  In IS-IS database synchronization, each router compares each LSP described in the received CSNPs with the LSPs in its own database. Which of the following actions is taken if the database contains a newer copy of the LSP?

  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 198:

  Which of the following about LSP path configuration on an Alcatel-Lucent 7750 SR is TRUE?

  A. The path must include at least one hop.
  B. The path may be used for multiple LSPs.
  C. The path may be used multiple times in a single LSP.
  D. The path must define a tunnel destination IP address.
  B. The path may be used for multiple LSPs.

• Question 199:

  Which of the following features are supported by IS-IS? Choose three answers.

  A. PDU authentication.
  B. The ability to customize the link cost metric.
  C. Use of Bellman-Ford routing algorithm.
  D. Classless routing.
  E. Updates sent as layer 3 multicast.
  A. PDU authentication.
  B. The ability to customize the link cost metric.
  D. Classless routing.

• Question 200:

  What is the default preference value for a static route in the Alcatel-Lucent 7750 SR?

  B. 5
  C. 10
  D. 15
  B. 5