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

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Viewing page 6 out of 9 pages
Viewing questions 51-60 out of questions
Questions # 51:

Which of the following about RSVP-TE summary refresh messages is TRUE?

Options:
A.

They list the RSVP session names that the router is refreshing,

B.

They list the Message IDs that the router is refreshing,

C.

They list the Tunnel IDs that the router is refreshing.

D.

They list the LSP I Ds that the router is refreshing.

Questions # 52:

Which of the following about route distinguishes on the Nokia 7750 SR is TRUE?

Options:
A.

Route distinguishes are appended to IPv4 prefixes to form IPv6 prefixes.

B.

CE routers use a route distinguisher to indicate which VPRN they are associated to.

C.

A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.

D.

Route distinguishes are used to determine which routes a VPRN should import.

Questions # 53:

Which of the following about SDPs is FALSE?

Options:
A.

An SDP is not required for a local service.

B.

A single SDP can carry different types of services.

C.

An SDP can simultaneously support GRE and MPLS encapsulation.

D.

An SDP can use the system IP address to indicate the far-end router.

Questions # 54:

An LSP is configured with one-to-one FRR and node protection on a Nokia 7750 SR. Which of the following is FALSE?

Options:
A.

Each PLR signals a protection tunnel that avoids the downstream node.

B.

A single protection tunnel can protect all LSPs that go through the same hop.

C.

A link protection tunnel is signaled if a node protection tunnel cannot be established.

D.

Protection tunnels used in this LSP are also detour tunnels.

Questions # 55:

What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)

Options:
A.

No protocol extensions required

B.

Only supported by OSPF and IS-IS

C.

Transparent to routing neighbors

D.

Uses Graceful Restart to inter-operate with other vendors

Questions # 56:

An SDP using GRE encapsulation is configured for an E-pipe service. The network port used by the SDP has an MTU of 8000. What value does the SDP path MTU have by default on an Nokia 7750 SR?

Options:
A.

7958

B.

7978

C.

8022

D.

8042

Questions # 57:

A static route is created using the command "static-route 2.3.4.0/24 next-hop 1.2.3.4". What is the correct traceroute command to test this static route on an Nokia 7750 SR?

Options:
A.

traceroute 2.3.4.1

B.

traceroute 2.3.4.0/24 next-hop 1.2.3.4

C.

traceroute next-hop 1.2.3.4

D.

traceroute does not work on the Nokia 7750 SR

Questions # 58:

Click the exhibit button.

Question # 58

Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

Options:
A.

Full; both routers are exchanging Helios to maintain the adjacency.

B.

The adjacency is down.

C.

The adjacency is in exstart state.

D.

The adjacency is in the exchange state.

Questions # 59:

Click on the exhibit.

Question # 59

An LSP path is established on router R1 toward router R6. If there is a problem on router R4, but the link between R2 and R4 remains up, which of the following will affect the failure detection time?

Options:
A.

The time router R2 takes to receive a PATH Error message from router R4.

B.

The time router R2 takes to find out a number of RSVP Hello messages have been missed.

C.

The time router R2 takes to send a PATH Tear message to the head-end router.

D.

The time router R2 takes to receive a PATH message from router R4 after a PATH refresh interval.

Questions # 60:

Select the answer below that correctly lists the 5 different OSPF packet types.

Options:
A.

Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor

B.

Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification

C.

Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication

D.

Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

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Viewing questions 51-60 out of questions