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Cisco Updated 300-630 Exam Questions and Answers by elyas

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Cisco 300-630 Exam Overview :

Exam Name: Implementing Cisco Application Centric Infrastructure - Advanced (DCACIA)
Exam Code: 300-630 Dumps
Vendor: Cisco Certification: CCNP Data Center
Questions: 119 Q&A's Shared By: elyas
Question 24

An existing Cisco ACI Multi-Site setup with default fabric settings contains endpoints that communicate with an MTU of 1500. What is the minimum MTU value that must be supported by the ISN to allow control plane endpoint information exchange between sites?

Options:

A.

9000

B.

1554

C.

9100

D.

1600

Discussion
Question 25

An engineer is deploying a Cisco ACI fabric and discovers that the traffic to certain endpoints is dropped. The originating bridge domain is configured with hardware proxy. Which action prevents this problem?

Options:

A.

Set the L2 Unknown Unicast option to Flood for Layer 2 switched traffic.

B.

Set the L2 Unknown Unicast option to Hardware-Proxy for Layer 2 switched traffic.

C.

Enable the ARP Flooding option under the bridge domain for Layer 3 routed traffic.

D.

Disable the ARP Flooding option under the bridge domain for Layer 3 routed traffic.

Discussion
Question 26

In a Cisco ACI Multi-Site fabric, the Inter-Site BUM Traffic Allow option is enabled in a specific stretched bridge domain. What is used to forward BUM traffic to all endpoints in the same broadcast domain?

Options:

A.

ingress replication on the spines in the source site

B.

egress replication on the source leaf switches

C.

egress replication on the destination leaf switches

D.

ingress replication on the spines in the destination site

Discussion
Aliza
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Jakub Mar 14, 2026
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Honey
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Antoni Mar 17, 2026
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Inaaya
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Fraser Mar 11, 2026
Yes, of course, they are necessary to pass the exam. They give you an insight into the types of questions that could come up and help you prepare effectively.
Teddie
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Isla-Rose Mar 5, 2026
Absolutely! The questions in the dumps were almost identical to the ones that appeared in the actual exam. I was able to answer almost all of them correctly.
Question 27

Leaf 1002 receives a packet from a host attached to Leaf1001. The packet contains the MAC address. IP address, and VRF of the source. Which information does each node learn?

Options:

A.

Leaf 1002 learns the IP address of the source.

Spine2001 learns the VRF of the source.

B.

Leaf 1002 learns the VRF of the source.

Leaf1002 learns the IP address of the source.

C.

Leaf1001 learns the MAC address of the source.

Leaf1002 learns the IP address of the source.

D.

Leaf1001 learns the IP address of the source.

Spine2001 learns the IP address of the source

Discussion
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