Nokia 4A0-D03 - Nokia SR Linux EVPN and Data Center Interconnect Exam
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Total 56 questions
Question #11 (Topic: Exam A)
Consider the exhibit.
Which of the following statements about the operation of all-active multi-homing is FALSE?
Which of the following statements about the operation of all-active multi-homing is FALSE?
A. Both Leaf1 and Leaf2 can forward BUM traffic to the host.
B. Leaf3 can load balance traffic between Leaf1 and Leaf2 when ECMP is enabled on the MAC-VRF.
C. The Ethernet segment on Leaf1 and Leaf2 is associated to lag 1.
D. The host can forward BUM traffic to either Leaf1 or Leaf2.
Answer: B
Question #12 (Topic: Exam A)
When PEs are connected to an Ethernet segment with at least one active MAC-VRF, which of the following statements about the AD per EVI updates sent by a PE is FALSE?
A. It is used by the remote peers for aliasing.
B. It advertises the multi-homing mode used by the PEs for the Ethernet segment.
C. It contains the VNI that is to be used by the remote peers in the data plane.
D. It contains the route-target so that the update can be imported into the correct MAC-VRF instance.
Answer: D
Question #13 (Topic: Exam A)
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?
Which of the following is NOT a function of the EVPN route-type 4 route?
A. Allows the other PEs to discover which PEs are connected to the same Ethernet segment.
B. Triggers the election of a designated forwarder.
C. Identifies the type of algorithm to be used in the election process.
D. Identifies the redundancy mode of the Ethernet segment.
Answer: C
Question #14 (Topic: Exam A)
Consider the exhibit.
Leaf1 and Leaf2 have the Ethernet segment configured to use the default election algorithm while Leaf3 and Leaf4 are configured to use the preference-based algorithm with Leaf3 having the higher preference value. The DF candidate list is the same on all leaf routers.
Which of the following leafs is the DF for mac-vrf103?
Leaf1 and Leaf2 have the Ethernet segment configured to use the default election algorithm while Leaf3 and Leaf4 are configured to use the preference-based algorithm with Leaf3 having the higher preference value. The DF candidate list is the same on all leaf routers.
Which of the following leafs is the DF for mac-vrf103?
A. Leaf1
B. Leaf2
C. Leaf3
D. Leaf4
Answer: C
Question #15 (Topic: Exam A)
A host is connected to a MAC-VRF on leaf1 and leaf2. The MAC-VRF interfaces on leaf1 and leaf2 are associated to an Ethernet segment configured for active-standby multi-homing.
Which of the following statements is FALSE?
Which of the following statements is FALSE?
A. Leaf1 and leaf2 will hold an election to identify which leaf router will be the DF for the MAC-VRF.
B. Only the DF will accept traffic from the host.
C. The DF will forward all BUM traffic from the remote PEs to the host.
D. The non-DF is capable of forwarding unicast traffic from the remote PEs to the host.
Answer: D
