Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 301:

  Which of the following about IS-IS is FALSE?

  A. IS-IS uses the concept of Level 1 and Level 2 routers to implement hierarchy.
  B. An IS-IS router belongs to one or more areas.
  C. All Level 2 routers belong to the same area.
  D. A Level 1 router forwards traffic to other areas through the nearest Level 1/2 router.
  C. All Level 2 routers belong to the same area.

• Question 302:

  What types of routers can an IS-IS L1 router form adjacencies with? Pick all that apply.

  A. L1 routers in the same area
  B. L1 routers in other areas
  C. L2 routers in the same area
  D. L2 routers in other areas
  E. L1/L2 router in the same area
  F. L1/L2 routers in other areas
  A. L1 routers in the same area
  E. L1/L2 router in the same area

• Question 303:

  If the OSPF reference bandwidth is set to 1000 Gbps. what is the cost of a 1 Gbps interface?

  A. 1
  B. 10
  C. 100
  D. 1000
  D. 1000

• Question 304:

  Refer to the exhibit below. The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS routing so that the IPv6 system addresses are also exchanged between routers. Which of the following statements best describes the number of IS-IS adjacencies and the number of LSPs in the LSDB of R1 AFTER IPv6 has been configured?

  

  A. R1 has one IS-IS adjacency and one LSP.
  B. R1 has one IS-IS adjacency and two LSPs.
  C. R1 has one IS-IS adjacency and four LSPs.
  D. R1 has two IS-IS-adjacencies and two LSPs
  E. R1 has two IS-IS adjacencies and four LSPs
  B. R1 has one IS-IS adjacency and two LSPs.

• Question 305:

  Select the answer below that correctly lists the 5 different OSPF packet types.

  A. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor
  B. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
  C. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
  D. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor
  D. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

• Question 306:

  Click on the exhibit.

  

  A service provider is deploying a 6 over 4 tunnel to connect a customer's corporate IPv6 network to all devices at the branch office as shown in the exhibit. Which command is used to create the route to the branch office network on PE1?

  A. Configure router static-route 2001:DB8:1:201::/64 indirect 10.10.10.4
  B. Configure router static-route 2001:DB8:1:201:764 indirect 2001:DB8:1:200::2
  C. Configure router static-route 2001:DB8:1:200::/56 indirect 10.10.10.4
  D. Configure router static-route 2001:DB8:1:200:756 indirect 2001:DB8:1:200::2
  C. Configure router static-route 2001:DB8:1:200::/56 indirect 10.10.10.4

• Question 307:

  What is the source IP address in an OSPF update?

  A. 224.0.0.5
  B. 224.0.0.6
  C. The unicast IP address of the interface the update is sent on
  D. The system address of the router.
  C. The unicast IP address of the interface the update is sent on

• Question 308:

  Click on the exhibit.

  

  An OSPFv3 router is attached to a non-OSPF domain that includes networks 2001:DB8:8::/64.2001 .DB8:9::/64 and 2001 :DB8:A::/64. Other routers in the OSPF domain see the prefix 2001, DB8:8::/64, but not the other two prefixes. What could cause this?

  A. The router is not configured as an asbr.
  B. The router is not configured as an NSSA.
  C. The export policy is not applied to OSPFv3.
  D. The prefix list should be 2001:DB8:8::/46
  D. The prefix list should be 2001:DB8:8::/46

• Question 309:

  Which of the following 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 310:

  Which of the following statements regarding the IS-IS CSNP is false?

  A. CSNPs are used to maintain consistency in the link state database.
  B. CSNPs are advertised before an adjacency is formed with another router.
  C. There are two types of CSNPs: Level 1 and Level 2.
  D. CSNPs are advertised after an adjacency is formed with another router.
  B. CSNPs are advertised before an adjacency is formed with another router.