Nokia 4A0-113 Exam Practice Test Instant Access

Question 1

Which of the following concerning OSPFv3 is TRUE?

AOSPFv3 uses MD5 Authentication.

BRouter LSAs carry IPv6 prefix information.

CNSSA is supported in OSPFv3.

DOSPFv3 uses a 64-bit router ID.

Answer : C

Question 2

When an OSPF adjacency is stuck in the "ExchStart" state, what is the most likely cause?

AThe MTU does not match on both interfaces

BOSPF is not enabled on one of the routers

CThe Router ID is the same on both routers

DA OSPF Hello has not been received from the neighbor

Answer : A

Question 3

Click the exhibit button.

Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

AFull; both routers are exchanging Helios to maintain the adjacency.

BThe adjacency is down.

CThe adjacency is in exstart state.

DThe adjacency is in the exchange state.

Answer : C

Question 4

Graceful Restart is supported by what IGPs?

ARIPv1 and RIPv2

BOSPF

CIS-IS

DBGP

Answer : B, C

Question 5

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

AIP packets sent to an IP multicast address.

BEthernet frames sent to an Ethernet multicast address.

CIP packets sent to an IP unicast address.

DUDP packets sent to an IP multicast address.

Answer : A

Question 6

What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)

ABroadcast

BNon-Broadcast Multi-Access

CPoint-to-Point

DPoint-to-Multipoint

Answer : A, C

Question 7

An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action is taken by the router?

AThe link state information is not populated in the database but is forwarded to all neighbors

BThe link state information already in the database is overwritten and the age is reset

CThe link state information is not populated in the database and an acknowledgement is sent

DThe link state information is regarded as old and nothing is done.

Answer : C

Nokia 4A0-113 Nokia OSPF Routing Protocol Exam Practice Test