Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 1:

  Which of the following is a feature of a black-hole static route?

  A. It discards packets based on the source address.
  B. It discards packets that match the destination prefix.
  C. It returns ICMP unreachable messages.
  D. It discards packets based on the egress port.
  B. It discards packets that match the destination prefix.

• Question 2:

  What must be configured on the Alcatel-Lucent 7750 SR for RIP to advertise locally attached links?

  A. A policy statement within the router identifying what is to be advertised
  B. Access-lists denoting what is to be advertised
  C. Default metrics for each link
  D. A group and neighbor statement for each peer
  A. A policy statement within the router identifying what is to be advertised

• Question 3:

  Click the exhibit button.

  

  The following command sequence is executed on router R2:

  A:

  R2# configure router ospf router-id 10.10.10.99

  A:

  R2# configure router router-id 10.10.10.66

  On router R1, what router ID appears for router R2 directly after these commands are executed?

  A. 10.10.10.99
  B. 10.10.10.66
  C. 10.10.10.2
  D. 10.10.10.1
  C. 10.10.10.2

• Question 4:

  Which of the following best describes how IS-IS routers exchange updates on an Ethernet interface?

  A. IS-IS routers exchange updates by sending UDP packets to a multicast address.
  B. IS-IS routers exchange updates using IP multicast packets.
  C. IS-IS routers exchange updates using Ethernet multicast packets.
  D. IS-IS routers exchange updates by sending packets to the subnet broadcast address.
  C. IS-IS routers exchange updates using Ethernet multicast packets.

• Question 5:

  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 6:

  A default route for a client is also known as the:

  A. Default path
  B. Default gateway
  C. Gateway path
  D. Proxy ARP
  B. Default gateway

• Question 7:

  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 8:

  Click on the exhibit.

  

  Router R1 distributes its globally routed address and its loopbacks into IS-IS. Routers R2 and R4 have their globally routed addresses in IS-IS.

  How many routes will router R4 have in its IPv6 route table?

  A. 2
  B. 3
  C. 4
  D. 5
  E. 6
  F. 7
  E. 6

• Question 9:

  Click on the exhibit.

  

  Router R2 uses IS-IS to advertise the network 192.168.3.0/24 to R1. How can router R1 discard the route?

  A. Use an import policy and a prefix list on router R2.
  B. Use an export policy and a prefix list on router R1.
  C. Use an import policy and a prefix list on router R1.
  D. Router R1 cannot discard the route because IS-IS does not support import policies.
  D. Router R1 cannot discard the route because IS-IS does not support import policies.

• Question 10:

  Click the exhibit button.

  

  A static route has been configured on router R1 to reach the PC at 139.120.121.2. However, as shown in the exhibit, the ping fails. What is the most likely cause of the problem?

  A. Router R2 does not have a route to the system address of router R1 and therefore cannot respond to the ping.
  B. There is no default route configured on the PC.
  C. Router R2 does not have a route configured to the PC.
  D. Router R1 needs to be configured with a default route.
  B. There is no default route configured on the PC.