Nokia 4A0-D03 : Nokia SR Linux EVPN and Data Center Interconnect

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Nokia 4A0-D03 Exam Syllabus Topics:

Nokia SR Linux EVPN and Data Center Interconnect Sample Questions:

1. Consider the exhibit.

All three leafs have an EVPN MP-BGP session with the route reflector in Spine-1. Leaf-2 and Leaf-3 have existing instances of an L2 EVPN named MAC VRF-1. Leaf-1 has just enabled a new instance of MAC VRF-1.
Which of the following steps is NOT taken when this new instance is enabled?

A) Leaf-1 advertises the IMET route in a BGP EVPN update directly to Leaf-2 and Leaf-3.
B) Leaf-2 and Leaf-3 auto-discover the new peer based on the route target in the received IMET route.
C) Leaf-1 generates an IMET route.
D) Leaf-2 and Leaf-3 add Leaf-1 to their existing flooding list for BUM traffic.

2. 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) The data center gateway and the WAN PE functions are performed on a single router.
D) All the data center leaf routers must be reachable over the WAN network.

3. e-BGP is used as the routing protocol in the data center underlay.
When configuring the EVPN MP-BGP route reflector sessions, which of the following statements is FALSE?

A) If redundant route reflectors are deployed, the client leaf routers will receive duplicated updates.
B) The leaf's underlay autonomous system number is used for the route reflector EVPN peering sessions.
C) A second route reflector can be deployed for redundancy purposes.
D) The cluster-id that uniquely identifies the route reflector is only configured on the route reflector itself.

4. A host is connected to multiple PEs through multi-homing.
Which of the following is NOT a function of the EVPN route-type 4 route?

A) Identifies the type of algorithm to be used in the election process.
B) Triggers the election of a designated forwarder.
C) Allows the other PEs to discover which PEs are connected to the same Ethernet segment.
D) Identifies the redundancy mode of the Ethernet segment.

5. 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.

Solutions: