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4A0-C04 Nokia NRS II Composite Exam: OSPF version Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Nokia 4A0-C04 Nokia NRS II Composite Exam: OSPF version certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Click the exhibit button.

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?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Click on the exhibit. After the Isp-ping command is executed, which of the following best describe the router's action?

A.

MPLS Echo Request packets are sent within the RSVP-TE tunnel that is signaled for "lsp-toR2".

B.

MPLS Echo Request packets are sent within the LDP tunnel that is signaled for Mlsp-toR2".

C.

MPLS Echo Request packets are IP-routed to the destination address of "lsp-toR2".

D.

MPLS Echo Request packets are sent to the destination address of "lsp-toR2" over TCP.

Click the exhibit.

AS 65540 routers are iBGP fully-meshed. Assume routers R4, R5 and R6 are configured with addpaths ipv4 send 2 receive". Which routes to 192.168.0.1/27 is router R6 expected to have in its BGP routing table?

A.

Two routes from router R4.

B.

Two routes from router R5.

C.

Two routes; one from router R4 and one from router R5.

D.

Four routes; two from router R4 and two from router R5.

Click on the exhibit.

Two LSPs traverse the path R1-R2-R3. Both LSPs are configured with facility fast reroute and link protection. When router R1 is the PLR, which router becomes the Merge Point (MP) for this LSP?

A.

Router R1

B.

Router R2

C.

Router R3

D.

Router R4

E.

Router R5

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?

A.

Router RA prefers the update received from router RR1.

B.

Router RA prefers the update received from router RR2.

C.

Router RA flags both updates as invalid.

D.

Router RA accepts both updates and flags them as used.

What must be configured on the Nokia 7750 SR for RIP to advertise locally attached links?

A.

A policy statement within the router identifying what is to be advertised

B.

Access-lists denoting what is to be advertised

C.

Default metrics for each link

D.

A group and neighbor statement for each peer

Click on the exhibit.

An LDP tunnel is established on router R1 towards router R6. The link between routers R2 and R4 goes down. What will happen to the MPLS data traffic to router R6 IMMEDIATELY after the link goes down?

A.

MPLS data traffic will be discarded until the IGP finds a new next-hop to router R3.

B.

MPLS data traffic will be discarded unless the LDP tunnel has a standby secondary path.

C.

MPLS data traffic will not be discarded because router R1 received labels from both next-hops, routers R2 and R3.

D.

MPLS data traffic will not be discarded because of fast reroute capability on router R2.

By default, how does a VPLS handle a tagged frame received at the ingress of a null SAP on an Nokia 7750 SR?

A.

The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.

B.

The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.

C.

The FCS is verified and removed from the frame. The VLAN tag is kept and transported over the network.

D.

The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

Which type of OSPF LSA has the following characteristics: It is flooded only within the area it originates from and can be originated by any OSPF router within the area (including non-DR routers).

A.

Type 1 Router LSA

B.

Type 2 Network LSA

C.

Type 3 Summary LSA

D.

Type 4 ASBR LSA

Which of the following is NOT considered an option of export policies?

A.

Advertising customer networks into BGP.

B.

Sending aggregates that summarize the AS s address space.

C.

Sending MEDs to influence ingress traffic from peers.

D.

Preventing unwanted NLRI from entering the AS.

A CE is connected to an IES interface. Which of the following is TRUE?

A.

The IES's interface must be an IGP peer with the CE.

B.

The IES must use an IP address that is different than the C£.

C.

The IES can only include one SAP for the CE.

D.

The IES must include a network port.

Which of the following defines an FEC in traditional IP?

A.

A group of packets that will be forwarded by the router in the same manner, over the same path.

B.

A group of packets that arrive at the router on the same interface,

C.

A group of packets that leave the router on the same interface.

D.

A group of packets that arrive at the router on the same interface, from the same source.

Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP policy?

A.

"client2" routes will be tagged with communities "West" and "North".

B.

"client2" routes will be tagged with communities "West", "North" and "South".

C.

"client2" routes will be tagged with community "West".

D.

"client2" routes will be tagged with community "South".

Which of the following about VPRN VRF tables is FALSE?

A.

A PE uses the same VRF table for all the VPRN services on it.

B.

A PE uses a VRF to maintain forwarding information.

C.

Information for VRFs can be advertised between PEs by MP-BGP.

D.

A PE uses a VRF to route traffic to CEs.

Which of the following commands would correctly configure the confederation AS number as 65200 with a member AS of 65202?

A.

config>router- confederation 65200 members 65202

B.

config>router>bgp= confederation 65200 members 65202

C.

config>router= confederation 65202 members 65200

D.

config>router>bgp= confederation 65202 members 65200

Which ofthe following commands is used to display the databasecontaining the OSPF-TE LSAs?

A.

show router ospf opaque-database

B.

show router ospf database

C.

show router ospf opaque-Isa

D.

show router ospf te opaque

Click the exhibit.

Assume all router-IDs are properly configured, and IPv6 link-local addresses are used to establish all eBGP sessions. Given the following iBGP configuration on router A, what is the Next Hop for prefix 2001:DB8:A:401::1/128 on router B?

A.

The IPv6 link-local address of the router D interface towards router A.

B.

The IPv6 link-local address of the router A interface towards router D.

C.

The IPv6 global address of router A.

D.

The IPv6 global address of router D.

What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

A.

Type 1

B.

Type 3

C.

Type 4

D.

Type 7

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

A.

Area ID W B.

B.

Hello and Dead intervals PC.

C.

Stub flag

D.

Checksum values

E.

The list of neighbors

An OSPF ASBR must have at least one interface in the backbone area (area 0)

A.

True

B.

False

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