Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 211:

  What are the ways the RID can be created on an Alcatel-Lucent 7750 SR router? (Choose three)

  A. From the last 32 bits of the chassis MAC address
  B. From the first 32 bits of the chassis MAC address
  C. The loopback IP address
  D. By using the command "config router ospf rid X.X.X.X"
  E. From the system IP address
  F. From the highest interface IP address
  A. From the last 32 bits of the chassis MAC address
  D. By using the command "config router ospf rid X.X.X.X"
  E. From the system IP address

• Question 212:

  How does an IS-IS router acknowledge the receipt of an IS-IS LSP on a point-to-point link?

  A. They are explicitly acknowledged by sending a CSNP to the sender identifying the LSP.
  B. They are implicitly acknowledged as a part of the link-state database synchronization and maintenance procedures.
  C. They are explicitly acknowledged by sending a PSNP to the sender identifying the LSP.
  D. They are implicitly acknowledged by the DIS multicast of CSNPs.
  C. They are explicitly acknowledged by sending a PSNP to the sender identifying the LSP.

• Question 213:

  Which of the following is a valid IPv6 address equivalent to 2001:0da8:0000:0000:0024:0000:4ab9:0300?

  A. 2001:0da8:::0024:0000:4ab9:03
  B. 2001:0da8::0024::4ab9:0300
  C. 2001:da8::24::4ab9:300
  D. 2001:da8::24:0:4ab9:300
  D. 2001:da8::24:0:4ab9:300

• Question 214:

  Click the exhibit button.

  

  What is the command to configure a static route on the 7750 service router R1 to reach the network behind router R2?

  A. configure router static-route 139.120.121.0/24 next-hop 138.120.199.2
  B. configure router static-route 139.120.121.0/24 next-hop 138.120.199.1
  C. configure router static-route 138.120.199.2/24 next-hop 138.120.199.1
  D. configure router static-route 139.120.121.0/24 next-hop 139.120.121.2
  A. configure router static-route 139.120.121.0/24 next-hop 138.120.199.2

• Question 215:

  Which OSPFv3 LSA type is generated by an ABR to advertise prefixes from one area to another?

  A. AS External
  B. Intra-Area Prefix
  C. Inter-Area Router
  D. Inter-Area Prefix
  A. AS External

• Question 216:

  An Alcatel - Lucent 7750 SR receives a route from an IS-IS LSP with internal reachability, and receives the same route from an OSPF Type 5 LSA. If all protocol preferences are default, which route will be installed in the route table?

  A. The route learned from IS-IS will be installed.
  B. The route learned from OSPF will be installed.
  C. Both routes will be installed.
  D. There is not enough information to answer the question
  A. The route learned from IS-IS will be installed.

• Question 217:

  A router running a link-state protocol sends an update to a neighbor. The neighbor sends an update back. Why would the neighbor do this?

  A. The neighbor's link-state database has newer information than what it received in the update.
  B. The neighbor sends the update as an acknowledgement.
  C. The neighbor's update indicates that it has run out of space in its LSDB.
  D. The neighbor's update indicates that the sequence number received is the same as the one already in its link-state database.
  A. The neighbor's link-state database has newer information than what it received in the update.

• Question 218:

  If two routers running IS-IS protocols are exchanging Hello packets with different authentication types, which of the following statements regarding the adjacency state established between them is true?

  A. Different authentication types are not possible because IS-IS only supports password authentication.
  B. An adjacency will not be formed
  C. The two routers negotiate the authentication type and then reach the up state.
  D. Only an L2 adjacency will form, as long as both routers are L2 capable.
  B. An adjacency will not be formed

• Question 219:

  Click on the exhibit.

  

  A static route has been configured on router R1 to reach the PC at 139.120.121.2. What else is required to make the ping succeed?

  A. A default route on router R2 to router R1.
  B. A default route on the PC to router R2.
  C. A static route on the PC to router R2 and a static route on router R2 to the PC.
  D. A default route on router R1 to router R2.
  B. A default route on the PC to router R2.

• Question 220:

  In an IS-IS network, why does the DIS create a pseudo-node?

  A. It represents a group of routers on the same non-broadcast network.
  B. It represents the topological database of the backbone network in an IS-IS network.
  C. It represents a broadcast sub-network.
  D. It represents the complete topology of an IS-IS area.
  C. It represents a broadcast sub-network.