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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 Sample Questions |
Nokia 4A0-D03 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| EVPN Fundamentals | - EVPN architecture and control plane
|
| SR Linux Data Center Architecture | - SR Linux system fundamentals
|
| BGP EVPN Control Plane Operations | - Route distribution and policies
|
| Data Center Interconnect (DCI) | - Interconnecting data centers with EVPN
|
Nokia SR Linux EVPN and Data Center Interconnect Sample Questions:
1. When providing L3 multi-homing on two or more leaf routers, which of the following is FALSE?
A) In an all-active multi-homing scenario, the DF-election is used to identify the leaf router that is responsible for forwarding BUM traffic to the host.
B) The Ethernet segment is associated with the next-hop for the 3rd party prefixes.
C) In a single-active multi-homing scenario, the DF-election is used to identify the active leaf router.
D) All learned 3rd party prefixes are advertised using EVPN route type 5.
2. Leaf routers are configured to support Layer 2 multi-homing all-active mode.
Which of the following statements is FALSE?
A) A LAG must be configured on the participating leaf routers.
B) If VLAN tagging is to be used, then it must be enabled on the LAG interface.
C) If using LACP, the system-id-mac must uniquely identify each leaf router connected to the host.
D) The LAG interface must then be associated with the Ethernet segment.
3. Consider the exhibit.
Which of the following statements about the configuration and operation of this setup is TRUE?
A) The MAC-VRF on Leaf3 will need to be configured with ECMP to be able to load balance between Leaf1 and Leaf2.
B) The MAC-VRF on Leaf1 and Leaf2 is configured with multi-homing-mode all-active.
C) The Ethernet segment ES-1 will be associated to the ports that connect to the host.
D) The host will be required to be configured with a LAG.
4. 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?
A) The EVI to be used by the VPLS.
B) A VXLAN instance with the VNI for the VPLS.
C) The BGP instance bound to the MPLS tunnels toward dcgw20.
D) A BGP instance with two unique route targets.
5. Consider the exhibit.
All IP-VRFs are configured properly and are operational.
Which of the following statements is FALSE?
A) One of the leaf routers will be elected DF.
B) All connected leaf routers will use single active redundancy.
C) The AD per EVI update will be used to identify which connected leaf is primary.
D) All traffic destined to 40.40.40.0/24 will be forwarded through Leaf3 due to the BGP connection to the CE VNF.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: B |
By Bertha
