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Nokia 4A0-D03 Exam Overview:
| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | Nokia SR Linux EVPN and Data Center Interconnect |
| Exam Number: | 4A0-D03 |
| Available Languages: | English |
| Sample Questions: | ![]() |
Nokia 4A0-D03 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Center Interconnect (DCI) | - Interconnecting data centers with EVPN
|
| Topic 2: SR Linux Data Center Architecture | - Fabric design principles
|
| Topic 3: EVPN Fundamentals | - VXLAN data plane basics
|
| Topic 4: BGP EVPN Control Plane Operations | - Multi-homing scenarios
|
The Nokia 4A0-D03 Exam FAQ Candidates Actually Need
The 4A0-D03 is the exam Nokia uses to award the Nokia Certified Data Center Fabric Professional certification. It tests applied knowledge — the kind you'd use on the job — across the published Nokia SR Linux EVPN and Data Center Interconnect objectives, which is why candidates who only memorize definitions tend to struggle. It also forms part of a broader certification track alongside , so a pass here compounds in value as your career grows. Whether this is your first certification or one of many, the 4A0-D03 exam rewards structured, question-driven preparation.
The Nokia SR Linux EVPN and Data Center Interconnect syllabus breaks into 4 domains, led by BGP EVPN Control Plane Operations, EVPN Fundamentals, and SR Linux Data Center Architecture. Read those percentages as instructions: the heaviest domains produce the most points, so they deserve the deepest practice. The complete, domain-by-domain syllabus sits in the exam topics section above — plan your weeks around it.
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Nokia SR Linux EVPN and Data Center Interconnect Sample Questions:
When configuring the EVPN MP-BGP route reflector sessions between the leaf and spine routers, which of the following statements is TRUE?
- A. Route reflectors can be used instead of a full mesh of eBGP sessions between the leaf and spine routers.
- B. The cluster-id that uniquely identifies this route reflector session is configured on the route reflector and participating clients.
- C. The local-AS number configured within the BGP group will override the AS number configured directly under the BGP protocol.
- D. When redundant route reflectors are deployed, one route reflector will be the primary while the other one will assume a backup role.
Correct Answer: C 🗳️
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Which of the following statements describes the function or operation of the integrated gateway-based data center interconnect solution?
- A. The route reflectors in the different data centers must be able to reach each other.
- B. The VXLAN tunnels are required between the leaf routers in the different data centers.
- C. All the data center leaf routers must be reachable over the WAN network.
- D. The data center gateway and the WAN PE functions are performed on a single router.
Correct Answer: D 🗳️
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Which of the following statements about EVPN PE-CE routing, using BGP as the routing protocol, is FALSE?
- A. iBGP is preferred between the CE and PE so that they will be in the same autonomous system.
- B. The PE and CE can utilize import and export policies to control the updates that are sent and received.
- C. The PE advertises IPv4/IPv6 BGP updates to the CE based on the EVPN routes received from other PEs.
- D. The PE advertises updates received from the CE as EVPN route type 5 updates to the other PEs.
Correct Answer: A 🗳️
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An IRB sub-interface that is being used to interconnect a MAC-VRF to an IP-VRF, is configured with anycast-gw set to true and anycast-gw enabled.
Which of the following statements is FALSE?
- A. The host IP address of the sub-interface appears in the IP-VRF route table along with the prefix for the entire sub-net.
- B. The last octet of the default virtual MAC assigned to the sub-interface is derived from the last octet of the chassis MAC.
- C. The same IP address used on this sub-interface can be used by other IRB sub-interfaces on remote PEs participating in the IP-VRF.
- D. Two MAC addresses associated to the sub-interface are shown in the forwarding table of the MAC-VRF that contains the IRB sub-interface.
Correct Answer: A 🗳️
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Which of the following statements about the decoupled gateway-based data center interconnect solution is TRUE?
- A. The WAN PE maintains a peering session with the data center route reflector.
- B. There is a clear demarcation for security and QoS between the data center border leaf and the WAN PE.
- C. The IP addresses of all the leaf routers and route-reflectors must be reachable by the routers in the WAN.
- D. VXLAN tunnels are established between the leaf routers in the different data centers.
Correct Answer: B 🗳️
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