Nokia 4A0-D03 - Nokia SR Linux EVPN and Data Center Interconnect Exam
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Total 40 questions
Question #1 (Topic: Exam A)
Consider the exhibit.
Which of the following is NOT configured on dcgw10 to support the Layer 3 VPN connectivity?
Which of the following is NOT configured on dcgw10 to support the Layer 3 VPN connectivity?
A. The base BGP instance to support vpn-ipv4 and evpn address families.
B. A routed VXLAN interface for the VPRN instance.
C. A binding of the VPRN instance to the MPLS tunnels towards dcgw20.
D. A vrf-target matching the vrf-target on dcgw20 in the VPRN instance.
Answer: B
Question #2 (Topic: Exam A)
Consider the exhibit.
dcgw10 is a Nokia 7750SR and is used as the integrated gateway.
Which of the following is NOT configured in VPLS 100 on dcgw10?
dcgw10 is a Nokia 7750SR and is used as the integrated gateway.
Which of the following is NOT configured in VPLS 100 on dcgw10?
A. The EVI to be used by the VPLS.
B. A VXLAN instance with the VNI for the VPLS.
C. A BGP instance with two unique route targets.
D. The BGP instance bound to the MPLS tunnels toward dcgw20.
Answer: B
Question #3 (Topic: Exam A)
Which of the following statements about the decoupled gateway-based data center interconnect solution is TRUE?
A. The IP addresses of all the leaf routers and route-reflectors must be reachable by the routers in the WAN.
B. There is a clear demarcation for security and QoS between the data center border leaf and the WAN PE.
C. The WAN PE maintains a peering session with the data center route reflector.
D. VXLAN tunnels are established between the leaf routers in the different data centers.
Answer: B
Question #4 (Topic: Exam A)
Which of the following statements describes the function or operation of the integrated gateway-based data center interconnect solution?
A. All the data center leaf routers must be reachable over the WAN network.
B. The route reflectors in the different data centers must be able to reach each other.
C. The VXLAN tunnels are required between the leaf routers in the different data centers.
D. The data center gateway and the WAN PE functions are performed on a single router.
Answer: D
Question #5 (Topic: Exam A)
Which of the following statements about the gateway-less data center interconnect solution is FALSE?
A. It provides a clear demarcation for security between the border leaf and gateway.
B. All of the data centers leaf routers must be reachable over the WAN network.
C. The route reflectors must be reachable between different data centers.
D. The data center border leaf and gateway can use either eBGP or static routes to exchange routing information.
Answer: A
