Nokia 4A0-106 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 4A0-106
Exam Name/Title: Nokia Virtual Private Routed Networks
Certification Provider: Nokia
Corresponding Certification: Nokia Service Routing Architect

Exam Questions: 215
Updated On: Jun 24, 2026

Question #9

Click the exhibit.

Routers RR1 and RR2 are configured as route reflectors. For the inter-AS model C VPRN, which of the following about the VPN-IPv4 route advertisement is FALSE?

A. RR1 advertises the VPN-IPv4 route update of 192.1.1.0/27 to RR2

B. RR2 advertises the VPN-IPv4 route update of 192.2.1.0/27 to RR1

C. PE1 advertises the VPN-IPv4 route update of 192.1.1.0/27 to RR1 and ASBRL

D. RR2 advertises the VPN-IPv4 route update of 192.1.1.0/27 to PE2

Discussion 0

Correct Answer: C Vote an answer

Question #10

When would it be appropriate to use the as-override command?

A. When the customer site AS number is the same as the provider AS number

B. When sites of different VPRN customers use the same BGP AS number

C. When sites of the same VPRN customer use the same BGP AS number

D. When sites of different VPRN customers use different BGP AS numbers

E. When sites of the same VPRN customer use different BGP AS numbers

Discussion 0

Correct Answer: C Vote an answer

Question #11

How are local CE routes associated with the appropriate VRF at the PE?

A. Based on the interface on which they are received.

B. Based on the Route Distinguisher.

C. Based on the Service Identifier.

D. Based on the Route Target.

Discussion 0

Correct Answer: A Vote an answer

Question #12

Which of the following protocols does the Nokia 7750 SR support to signal VPRN service labels?

A. BGP

B. Targeted-LDP

C. MP-BGP

D. RSVP-TE

Discussion 0

Correct Answer: C Vote an answer

Question #13

Click the exhibit.

One Route Distinguisher is assigned per VRF. If CE1 and CE2 advertise prefix 10.1.1.0/24, which of the following statements is FALSE?

A. PE3 receives two routes and is able to load balance traffic across PE1 and PE2.

B. The route reflector receives two routes for prefix 10.1.1.0/24; one from PE1 and one from PE2.

C. PE1 and PE2 advertise the same VPN route to the route reflector.

D. The route reflector reflects two routes for prefix 10.1.1.0/24.

Discussion 0

Correct Answer: C Vote an answer

Question #14

In a traditional layer 3 VPN which of the following will be an issue when there is overlapping address space between two customers? Choose the best answer.

A. There will be increased memory usage on the PE

B. There will be increased CPU utilization on the PE

C. The CE will reject the overlapping prefix

D. There is no issue with overlapping address space in a traditional Layer 3 VPN

E. The PE will not recognize the prefixes as being different

Discussion 0

Correct Answer: E Vote an answer

Question #15

Which of the following VPRN label allocation methods are supported by the Nokia 7750 SR?

A. All of the above

B. B and C

C. One label per VRF per route

D. One label per VRF

E. A and C

F. One label per VRF per next-hop

Discussion 0

Correct Answer: B Vote an answer

Question #16

Which of the following statements about inter-AS model C VPRNs is FALSE?

A. Each ASBR propagates the routes received from its neighbor ASBR as labeled IPv4 routes in its own AS.

B. VPN-IPv4 routes are neither held, nor re-advertised, by the ASBRs.

C. ASBRs exchange customer routes as labeled IPv4 routes.

D. ASBRs exchange labeled IPv4 routes for the system addresses of PE routers.

Discussion 0

Correct Answer: C Vote an answer

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