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4A0-C04 VCE Exam Download

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Total 298 questions
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Nokia NRS II Composite Exam: OSPF version Questions and Answers

Question 17

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?

Options:

A.

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

B.

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

C.

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

D.

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

Question 18

Exhibit

Given the two configurations shown, identify the two incorrect statements below: (Choose two)

Options:

A.

Both routers will generate OSPF Hello packets.

B.

The system interface is missing in one configuration so OSPF will not operate correctly.

C.

The interface type settings differ, but OSPF will still operate correctly.

D.

Metric values differ, but this does not prevent OSPF operation.

Question 19

Click on the exhibit.

An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?

Options:

A.

PE-1 requires T-LDP sessions to both ABR-1 and ABR-2.

B.

PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.

C.

ABR-1 requires T-LDP sessions to all ABRs in area 0.

D.

PE-1 requires fast reroute enabled on all RSVP-TE LSPs.

Question 20

Which of the following devices assumes the active role during the establishment of an LDP session?

Options:

A.

The peer with the higher physical address.

B.

The peer with the higher transport address.

C.

The peer with the lower physical address.

D.

The peer with the lower transport address.

E.

The peer that generated the first Hello message.

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Total 298 questions
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