Free Nokia 4A0-C02 Exam Questions

Become Nokia Certified with updated 4A0-C02 exam questions and correct answers

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Total 642 Questions | Updated On: Jun 06, 2025

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Question 1

Click the exhibit.

For the Inter-AS model B VPRN, which of the route updates for prefix 192.168.1.0/27 is incorrect?

A : route update sent from PE1.

B : route update sent from PE2.

C : route update sent from ASBR1.

D : route update sent from ASBR2.

Answer: B

Question 2

Which of the following about self-generated traffic QoS is TRUE?

A : DSCP marking stays ncl for all applications; only the internal forwarding class is manipulated across different applications.

B : CP bits can be set per application, per routing instance.

C : internal forwarding class for self-generated traffic is set once and applied to the base router and all VPRN instances.

D : lf-generated traffic can be marked at Layer 2 no matter what encapsulation is used on the network interfaces.

Answer: C

Question 3

Which of the following are true when ports are configured with the IEEE 802.3ah Loopback Control feature? (Choose 3)

A : loopback control PDU instructs the remote port to enter loopback mode.

B : tting a port in loopback does not affect customer data flow

C : th ports must rediscover the OAM capabilities of each other once the port is put back into service.

D : th ports must still send Information PDUs to avoid going back to discovery mode.

E : en a port is in loopback mode, service mirroring will still work if it is a mirror-source or mirror-destination.

F : l packets, except for information PDUs, are looped back.

Answer: A,D

Question 4

Which of the following statements is FALSE when providing Internet access using route leaking between a VRF and the global routing table? :>

A : is best used when a single VPN is required to provide Internet access, as well as to maintain VPN connectivity between different customer sites.

B : there is no requirement for the VRF to contain the full Internet routing table, a default route to the Internet gateway router is sufficient.

C : ly one interface on the CE is required for both VPN and Internet connectivity.

D : Nokia 7750 SR supports route leaking in full mesh and extranet VPRN topologies only.

Answer: C

Question 5

Click the exhibit.

Which of the following about the inter-AS model A VPRN configuration on ASBR1 is TRUE?

A : route-distinguisher value must be 64496:10 for successful VPRN operation.

B : export policy is not required for successful VPRN operation

C : 'family vpn-ipv4' command is required under the BGP configuration for successful VPRN operation.

D : neighbor address should be 10.10.10.4 under the BGP configuration for successful VPRN operation.

E : VPRN configuration on ASBR1 is correct.

Answer: A

Page: 1 / 129

Total 642 Questions | Updated On: Jun 06, 2025

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