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Nokia Network Routing Specialist II (NRS II)
4A0-C04
Nokia NRS II Composite Exam: OSPF version Questions and Answers

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Questions # 1:

On an Nokia 7750 SR, which vc-type will strip service delimiting tags at the ingress PE?

Options:

vc-type ether

vc-type vlan

vc-type dotlq

vc-type null

Answer

Questions # 2:

Click the exhibit button.

Question # 2

Part of a 6VPE deployment is shown. Which of the following is the correct configuration and context on router CE1 for a BGP peering session with 6VPE1?

Question # 2

Options:

Option A

Option B

Option C

Option D

Answer

Questions # 3:

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

Options:

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.

Answer

Questions # 4:

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

Options:

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.

Answer

Questions # 5:

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

Options:

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

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

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

Protection tunnels used in this LSP are also detour tunnels.

Answer

Questions # 6:

Exhibit

Question # 6

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

Options:

Both routers will generate OSPF Hello packets.

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

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

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

Answer

B, C

Questions # 7:

An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription. If this interface is not used by any LSPs. what value will be shown in the Reservable Bandwidth sub-TLV?