Nokia 4A0-101 Exam Questions Instant Access

Question 1

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

ABroadcast

BNon-Broadcast Multi-Access

CPoint-to-Point

DPoint-to-Multipoint

Answer : A, C

Question 2

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?

ADifferent authentication types are not possible because IS-IS only supports password authentication.

BAn adjacency will not be formed

CThe two routers negotiate the authentication type and then reach the up state.

DOnly an L2 adjacency will form, as long as both routers are L2 capable.

Answer : B

Question 3

When redistributing OSPF into RIP V2 what must be taken into consideration for the redistribution to take place?

AThe metric must be set accordingly for RIP

BThe subnet mask must be removed from the OSPF route

CYou must divide the cost of the OSPF route by three

DThe router must be configured as an ASBR

Answer : A

Question 4

Which of the following best describes the actions after an IS-IS router receives on a broadcast interface, a newer LSP than the one in its database?

AThe router sends a copy of the LSP from its database to its neighbor

BThe router updates its database with the LSP and floods a copy to its other neighbors.

CThe router updates its database with the LSP, acknowledges the LSP with a PSNP and floods a copy to its other neighbors.

DThe router updates its database with the LSP and acknowledges it with a PSNP.

Answer : B

Question 5

Click the exhibit button.

For the IS-IS network shown, and assuming point-to-point links, what adjacencies will router R1 establish?

AL1/L2 adjacency with router R2.
L1 adjacency with router R3

BL2 adjacency with router R2
L1 adjacency with router R3

CL1/L2 adjacency with router R2
L1/L2 adjacency with router R3

DL1/L2 adjacency with router R2.
L1 adjacency with router R4
L1 adjacency with router R3

Answer : B

Question 6

How is the DR selected when an OSPF router is added to a broadcast network?

AThe current DR is selected, if there is one. Otherwise, the router with the lowest priority is the DR. If priorities are the same, the DR is chosen based on the lowest RID

BThe current DR is selected, if there is one. Otherwise, the router with the highest priority is the DR. If priorities are the same, the DR is chosen based on the highest RID

CThe router with the lowest priority is the DR. If priorities are the same, the current DR is selected. Otherwise the DR is chosen based on the lowest RID

DThe router with the highest priority is the DR. If priorities are the same, the current DR is selected. Otherwise the DR is chosen based on the highest RID

Answer : B

Question 7

Which of the following statements describe the major features of OSPF? Choose two answers.

AFast reroute capability

BControl traffic prioritization

CRoute redistribution

DTraffic engineering extensions

ECut through forwarding

Answer : C, D

Nokia Interior Routing Protocols 4A0-101 Exam Questions