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Free Nokia 4A0-C04 Practice Exam with Questions & Answers | Set: 2

Questions 11

An operator configures an Nokia 7750 SR with a loopback interface and IPv6 address. The operator then configures a routing policy to redistribute the loopback prefix into OSPFv3. What type of LSA is used to advertise the route to other OSPFv3 routers in the same area?

Options:
A.

Router LSA

B.

AS External LSA

C.

Intra-Area Prefix LSA

D.

Inter-Area Prefix LSA

E.

Network LSA

F.

None of the statements are correct.

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Questions 12

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 13

Click the exhibit.

4A0-C04 Question 13

Which of the following statements about the E-pipe service is TRUE?

Options:
A.

The service is a local service.

B.

The service requires a second spoke SDP on this router.

C.

The service's VC ID is 44.

D.

The service will accept VLAN tag 100.

Questions 14

In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.

Options:
A.

Area ID W B.

B.

Hello and Dead intervals PC.

C.

Stub flag

D.

Checksum values

E.

The list of neighbors

Questions 15

Which of the following about the Isp-ping command on the Nokia 7750 SR is FALSE?

Options:
A.

An echo request is sent based on the LSP's label stack.

B.

Echo reply packets may not take the same path as the LSP.

C.

The IP destination address is used to initiate echo requests,

D.

The test fails if the LSP is not operationally up.

Questions 16

Click the exhibit.

4A0-C04 Question 16

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

Options:
A.

ISP 1 has a peering relationship with ISP 2 and ISP 4.

B.

ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

C.

ISP 1 has a peering relationship with ISP 2 and ISP 3.

D.

ISP 1 has a transit relationship with ISP 2 and ISP 4.

E.

ISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Questions 17

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 18

A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?

Options:
A.

Only the first route will appear in the RIB-Out.

B.

Only the second route will appear in the RIB-Out.

C.

Only the third route will appear in the RIB-Out.

D.

All routes will appear in the RIB-Out.

Questions 19

Which of the following is considered a best practice for BGP address planning?

Options:
A.

Advertising external networks into IGP.

B.

Using system addresses for setting up iBGP sessions.

C.

Exporting the networks associated with the external links of eBGP peers into BGP.

D.

Optimizing BGP route table by exporting IGP routes into BGP.

Questions 20

Which of the following about Type 10 opaque LSAs is TRUE?

Options:
A.

Type 10 opaque LSAs are supported by IS-IS.

B.

Type 10 opaque LSAs are flooded to all areas of the routing domain.

C.

Type 10 opaque LSAs are stored in an LSDB.

D.

Type 10 opaque LSAs are used for traffic engineering support.

Exam Code: 4A0-C04
Certification Provider: Nokia
Exam Name: Nokia NRS II Composite Exam: OSPF version
Last Update: Jul 13, 2025
Questions: 298