Nokia 4A0-D01 - Nokia Data Center Fabric Fundamentals Exam
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Total 61 questions
Question #11 (Topic: Exam A)
Which of the following statements about IP-VRFs in Nokia’s SR Linux is FALSE?
A. An IP-VRF is a Layer 3 network instance.
B. Packets in an IP-VRF are forwarded based on the destination IP address.
C. The router maintains a distinct route table for each IP-VRF instance.
D. Multiple servers can be connected to the same subnet in an IP-VRF.
Answer: D
Question #12 (Topic: Exam A)
Which of the following statements about the MAC table shown in the exhibit output is FALSE?
A. The MAC address 00:25: BA:00:00:10 is learnt on more than one interface.
B. The MAC re-learning rate has exceeded the threshold within the specified time frame.
C. Interface ethernet-1/10 is configured with the MAC address 00:25:BA:00:00:10.
D. Mac-duplication detection is enabled in mac-vrf-1.
Answer: A
Question #13 (Topic: Exam A)
Which of the following statements about a MAC-VRF is FALSE?
A. A MAC-VRF is a Layer 2 network instance.
B. Bridge table entries contain an exit interface for each destination address.
C. Packets received in a MAC-VRF are forwarded based on destination IP address.
D. Multiple devices can be connected to the same IP subnet using a MAC-VRF.
Answer: C
Question #14 (Topic: Exam A)
Which of the following statements about resilient ECMP load balancing is TRUE?
A. The hash value used to distribute traffic is calculated as a modulo function on specific fields of the packet header.
B. Hash buckets are used to ensure that flows egressing the same interface on one router use different egress interfaces on downstream routers.
C. A different hash seed is used on downstream routers to ensure that flows are randomly distributed across all eligible router interfaces.
D. When one of the next-hops fail, only flows currently egressing to that next-hop are impacted.
Answer: D
Question #15 (Topic: Exam A)
Examine the exhibit. Which of the following statements is TRUE?
A. A recursive lookup is performed to resolve 10.2.1.0 to use 10.1.1.0.
B. A recursive lookup is performed to resolve 10.1.1.0 to use 10.2.1.0.
C. The next-hop group for this static route is configured with two next-hops.
D. The next-hop selected for this route will be based on the preference value configured for each next-hop.
Answer: C
