4A0-C04 Nokia NRS II Composite Exam: OSPF version exact Exam Questions

Nokia NRS II Composite Exam: OSPF version

Last Update 15 hours ago Total Questions : 298

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Question # 11

Click the exhibit.

Routers RR1 and RR2 are route reflectors with the same Cluster-ID. How does router RA treat the updates for prefix 192.168.1.0/27 received from routers RR1 and RR2?

Router RA prefers the update received from router RR1.

Router RA prefers the update received from router RR2.

Router RA flags both updates as invalid.

Router RA accepts both updates and flags them as used.

Question # 12

Which of the following regarding per-platform label space is TRUE?

A separate label is used for each interface on which the FEC is advertised.

A single label is assigned to a FEC for all interfaces on the same router,

It is typically used when the device has ATM or Frame Relay interfaces.

It uses more label resources than a per-interface label space.

Question # 13

Which of the following correctly lists the 5 OSPF packet types?

Hello, link state update, link state packet, link State acknowledgement, database description.

Link state update, link state refresh, link state acknowledgement, database description, notification.

Hello, link state refresh, link state update, link state acknowledgement, link state authentication.

Hello, link state update, link state request, link state acknowledgement, database description.

Question # 14

How are policy direction and data flow related on the Nokia 7750 SR?

Import policies affect ingress data flow.

Export policies affect ingress data flow.

Both import and export policies affect ingress data flow.

Policy direction and data flow are independent.

Question # 15

Click the exhibit.

The output is from PE router R4 about VPRN service 100. How many prefixes have been learned from the MP-BGP protocol?

Question # 16

Click the exhibit button.

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

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

The adjacency is down.

The adjacency is in exstart state.

The adjacency is in the exchange state.

Question # 17

In an IP datagram, which of the following fields identifies the receiving application?

The protocol field of the transport layer header.

The port field of the transport layer header.

The protocol field of the network layer header.

The port field of the network layer address.

Question # 18

Click the exhibit.

When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C. What action is taken by router B when it receives the update?

Router B propagates the BGP update to routers D and C.

Router B propagates the BGP update to router D.

Router B detects duplicates in its BGP database and discards the update.

Router B propagates the update to routers A, C and D.

Question # 19

Which of the following is NOT an application of MPLS?

Enabling VPNs

Enabling traffic engineering

Enabling network security

Enhancing network resiliency

Question # 20

Click on the exhibit.

A fully loose LSP "toR6" is configured. All links have the same cost and all routers are Nokia 7750 SRs. The LSP currently traverses the path R1-R2-R7-R8-R4-R6 and the resignal timer is enabled. Which of the following about this LSP is FALSE?

The LSP will switchover to another path if a failure occurs.

The LSP will switchover to a better path as soon as it is available.

CSPF must be enabled for this LSP to attempt to find a better path.

The LSP will switchover to a better path in a MBB fashion.