Nokia SR Linux EVPN and Data Center Interconnect (4A0-D03) Free Practice Test

Question 1

Consider the exhibit.

Based upon the information in the screen captures, which of the following statements is FALSE?

A. The ARP cache for ip-vrf 100 is only required to contain host prefixes for the local subnets.

B. The IRB interface will snoop all ARP and GARP messages received on IRB sub-interface 100.100.

C. Leaf-1 will not generate any EVPN route-type 5 updates for IP-VRF-100.

D. Leaf-1 will advertise EVPN route-type 2 updates with host IP and MAC information for MAC-VRF100.

Correct Answer: B

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Question 2

Consider the exhibit.

Which of the following statements about the proxy ARP entry for the neighbor IP 192.168.100.1 is FALSE?

A. All traffic destined to 192.168.100.1 will be discarded for 9 minutes if the state changes to duplicate.

B. The MAC address will be changed to 00:00:00:00:DE:AD if the state changes to duplicate.

C. The traffic will be forwarded to a blackhole if the state changes to duplicate.

D. The state is pending because this MAC address was originally associated with a different IP address.

Correct Answer: A

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Question 3

Which of the following statements about the configuration of a distributed Layer 2 EVPN in a Nokia SR Linux is FALSE?

A. Each PE participating in the Layer 2 EVPN must be configured with the same EVPN instance ID (EVI).

B. The route distinguisher is auto-generated using the autonomous system number and EVI.

C. The route-targets are manually configured when the leaf routers are in different autonomous systems.

D. Only one VXLAN-interface can be associated to the Layer 2 EVPN.

Correct Answer: A

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Question 4

Which of the following statements describes the function or operation of the integrated gateway-based data center interconnect solution?

A. The VXLAN tunnels are required between the leaf routers in the different data centers.

B. The data center gateway and the WAN PE functions are performed on a single router.

C. The route reflectors in the different data centers must be able to reach each other.

D. All the data center leaf routers must be reachable over the WAN network.

Correct Answer: B

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Question 5

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. Identifies the redundancy mode of the Ethernet segment.

C. Allows the other PEs to discover which PEs are connected to the same Ethernet segment.

D. Triggers the election of a designated forwarder.

Correct Answer: A

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Question 6

Which of the following statements about utilizing asymmetric routing in an L3 EVPN network is FALSE?

A. If a host interface's has two IP addresses, it must send out two separate EVPN route-type 2 updates for the MAC-VRF.

B. The ingress and egress PE routers will perform both MAC and IP forwarding.

C. All the MAC-VRFs connected to the L3 EVPN network must exist on each PE.

D. Each PE must have a full ARP table for all of the hosts in the L3 EVPN network.

Correct Answer: C

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Nokia SR Linux EVPN and Data Center Interconnect (4A0-D03) Free Practice Test