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  5. Nokia NRS II Composite Exam: OSPF version Questions and Answers

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Viewing page 7 out of 9 pages
Viewing questions 61-70 out of questions
Questions # 61:

Which of the following regarding label population is TRUE?

Options:
A.

Selected labels from the FIB are populated to the LFIB.

B.

Selected labels from the RIB are populated to the FIB.

C.

Selected labels from the LIB are populated to the FIB.

D.

Selected labels from the LIB are populated to the LFIB.

Questions # 62:

What is the default preference value for a static route in the Nokia 7750 SR?

Options:
A.

0

B.

5

C.

10

D.

15

Questions # 63:

Click the exhibit.

Question # 63

This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?

Options:
A.

The SDP to 10.10.10.1 on router R4 is shutdown.

B.

Router R4 has not sent a label to router R1 (10.10.10.1) yet.

C.

10.10.10.1 has a different service MTU set.

D.

10.10.10.1 has not sent a label to router R4 yet.

Questions # 64:

If a Router originates a type 1 router LSA with the E bit set what types of areas can it belong to? Select all that apply.

Options:
A.

Not So Stubby Area

B.

Stub Area

C.

Backbone Area

D.

Standard Area

Questions # 65:

Which of the following commands can be used to display the number of SPF computations that have been performed on a router?

Options:
A.

show router ospf area <area-id>

B.

show router ospf neighbor

C.

show router ospf interface

D.

show router ospf status

Questions # 66:

What causes an adjacency to change from down to two ways?

Options:
A.

When a link state update is received in response to a link state request.

B.

When a router receives a Hello packet that contains its own router ID in the neighbor list from a neighbor.

C.

When a router receives a database description packet from a neighbor.

D.

When a link state acknowledgement is received in response to a link state update.

Questions # 67:

An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

Options:
A.

An OSPF database description packet has not been received from the neighbor.

B.

The interface facing the neighbor is down.

C.

The interface is included in a different area than the neighbor router.

D.

The router has not received a valid OSPF Hello packet from its neighbor.

Questions # 68:

Which of the following is NOT required when configuring an LSP with an admin group constraint on an Nokia 7750 SR?

Options:
A.

Enable traffic engineering on all routers along the LSP path.

B.

Enable CSPF on the head-end router.

C.

Configure a path definition on all routers along the LSP path.

D.

Enable MPLS and RSVP on all routers along the LSP path.

Questions # 69:

A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?

Options:
A.

The router sends a link-state update to its neighbor.

B.

The router sends a link-state acknowledgement to its neighbor.

C.

The router updates the information in its LSDB with the information received from its neighbor.

D.

The router sends a link-state request to its neighbor.

E.

The router takes no action.

Questions # 70:

Click the exhibit.

Question # 70

Router R6 is a route reflector with clients R1, R2 and R5. Router R3 advertises the prefix 192.168.1.0/27 to routers R1, R2 and R5. How many routes for prefix 192.168.1.0/27 will router R6 receive?

Options:
A.

1

B.

2

C.

3

D.

None

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Viewing questions 61-70 out of questions