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

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Viewing page 8 out of 9 pages
Viewing questions 71-80 out of questions
Questions # 71:

Which of the following is NOT a benefit of "Hub and Spoke'' VPLS deployments?

Options:
A.

They reduce the number of SDPs that need to be configured.

B.

They can be used to work around physical topologies that prevent a fully meshed deployment.

C.

They prevent loops that can be introduced by mesh deployments.

D.

They can simplify the implementation of security policy enforcement and packet inspection.

Questions # 72:

Which of the following about label modes on the Nokia 7750 SR is FALSE?

Options:
A.

RSVP uses downstream on demand label distribution mode.

B.

LDP uses conservative label retention mode.

C.

LDP advertises label mappings to all peers for which it might be a next-hop for a given FEC.

D.

RSVP distributes a label mapping for a FEC when it has been requested to do so.

Questions # 73:

A router in AS 65100 receives two BGP routes. The first route is for 138.1.1.0/24 with an AS Path of 65200 65300, Local Preference of 100, MED of 100, and router ID 10.10.10.10. The second route is for 138.1.0.0/16 with an AS Path of 65500 65300, Local Preference of 150, MED of 100, and router ID 10.1.1.1. Assuming all other attributes are equal, which route would be used to forward an IP packet with destination IP address 138.1.1.1?

Options:
A.

The first BGP route.

B.

The second BGP route.

C.

Both routes are used.

D.

It is impossible to determine without the value of the origin code for both routes.

Questions # 74:

What causes an adjacency to change from "Init" to "Two Way"?

Options:
A.

When a Link State Update is received in response to a Link State Request

B.

When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list

C.

When OSPF neighbors exchange Database Descriptor packets

D.

When a Link State Acknowledgement is received in response to a Link State Update

Questions # 75:

What is the default inbound metric for RIP on the Nokia 7750 SR?

Options:
A.

Whatever the advertised metric happens to be.

B.

A value of 1.

C.

This must be administratively set as there is no default value.

D.

A value of 15.

Questions # 76:

What will happen if an update is received with an unrecognized optional non-transitive attribute?

Options:
A.

The router will accept the update and send a notification.

B.

The router will not accept the update and send a notification.

C.

The router will accept the update and ignore the attribute.

D.

The router will accept the update and propagate the attribute.

Questions # 77:

Which utility on the Nokia 7750 SR can be used to investigate an MPLS path?

Options:
A.

Isp-trace

B.

Idp-trace

C.

Sdp-ping

D.

Svc-ping

E.

Ping

Questions # 78:

Which of the following regarding MPLS label value assignment is FALSE?

Options:
A.

Label values may be dynamically assigned by LDP.

B.

Label values may be dynamically assigned by RSVP-TE.

C.

Label values may be reserved for special uses.

D.

Label values may be dynamically assigned by IGP.

Questions # 79:

What is the source IP address in an OSPF update?

Options:
A.

224.0.0.5

B.

224.0.0.6

C.

The unicast IP address of the interface the update is sent on

D.

The system address of the router.

Questions # 80:

Which of the following messages is NOT used in T-LDP operation?

Options:
A.

Hello message

B.

Init message

C.

Keepalive message

D.

Label Mapping message

E.

ACK message

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Viewing questions 71-80 out of questions