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SRC Certification 4A0-101 Book

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Question 40

An OSPF ASBR must have at least one interface in the backbone area (area 0)

Options:

A.

True

B.

False

Question 41

What is the primary purpose of variable length subnet masks (VLSM)?

Options:

A.

To reduce the size of each routing update.

B.

To allow interoperability between routing protocols.

C.

To allow different subnet masks for different subnets.

D.

To reduce the size of the routing table.

Question 42

Click on the exhibit.

If router R2 re-distributes the IS-IS route 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. Assume that all IS-IS routers are L1/L2 capable and are in the same area.

Which of the following is TRUE?

Options:

A.

Router R3 will install the OSPF route in its routing table.

B.

Router R3 will install the IS-IS route in its routing table

C.

Router R3 will install an OSPF route and an IS-IS route in its routing table.

D.

There is not enough information to answer the question.

Question 43

Click on the exhibit.

Router R1 learns the network 192.168.3.0/24 from IS-IS. Given the OSPF configuration shown, why isn't the 192.168.3.0/24 route in router R3's route table?

Options:

A.

The route policy should be applied as an import policy.

B.

The route policy should say "from protocol isis" instead of "from protocol direct".

C.

The ASBR configuration should be removed.

D.

The interface between routers R1 and R3 must be in OSPF area 0.

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Exam Code: 4A0-101
Exam Name: Nokia Interior Routing Protocols
Last Update: Nov 21, 2024
Questions: 315
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