2025 New Training Course 300-630 Tutorial Preparation Guide [Q22-Q46]

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2025 New Training Course 300-630 Tutorial Preparation Guide

Dumps of 300-630 Cover all the requirements of the Real Exam

Cisco 300-630 certification exam is a valuable credential for IT professionals who want to advance their career in network engineering or data center operations. Implementing Cisco Application Centric Infrastructure – Advanced certification demonstrates the candidate’s expertise in implementing and managing complex ACI environments. It also validates the candidate’s ability to troubleshoot issues and optimize performance in ACI deployments. Implementing Cisco Application Centric Infrastructure – Advanced certification program is recognized globally and provides a competitive edge to IT professionals who want to work with leading-edge technologies.

Q22. Refer to the exhibit. How is the ARP request from VM1 forwarded when VM2 is not learned in the Cisco ACI fabric?

Leaf 101 forwards the ARP request to one of the proxy VTEP spines.

POD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location.

Leaf 101 encapsulates the ARP request into a multicast packet that is destined to 225.0.37.192.

Leaf 101 switch consumes the ARP reply of VM2 to update the local endpoint table.

Q23. Refer to the exhibit.

How is the ARP request from VM1 forwarded when VM2 is not learned in the Cisco ACI fabric?

Leaf 101 forwards the ARP request to one of the proxy VTEP spines.

POD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location.

Leaf 101 encapsulates the ARP request into a multicast packet that is destined to 225.0.37.192.

Leaf 101 switch consumes the ARP reply of VM2 to update the local endpoint table.

Q24. An engineer configures a new Cisco ACI Multi-Site Orchestrator node to join an MSO cluster. Which two components are necessary to ensure that the new node has IP connectivity in this configuration? (Choose two.)

Cisco ACI spine interfaces that are connected to ISN

Cisco APICs over the OOB management network

existing Cisco ACI Multi-Site Orchestrator node

management IP of ESXi hosts where the controllers are deployed

OOB interface of ISN

Q25. As part of a newly deployed ACI fabric, a pair of border leaf switches have been deployed to provide shared services for all tenants. The configured L3Out runs OSPF as the routing protocol.
The requirement is to advertise the routes from the border leaf switches to the compute leaf switches. Which configuration must be implemented to meet these requirements?

Configure a BGP route reflector policy for the Cisco ACI pod

Define the shared L3Out in the common tenant

Enable Import Route Control Enforcement in the L3Out policy

Define the consumer subnet under the consumer EPG

Q26. 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?

ingress replication on the spines in the source site

egress replication on the source leaf switches

egress replication on the destination leaf switches

ingress replication on the spines in the destination site

Q27. A network engineer configured an active-active firewall cluster that is stretched across separate pods in the Cisco ACI fabric. Which two implementation setups for anycast services are available? (Choose two.)

Modify the Cisco ACI contract scope

Modify the MAC address on the second firewall

Configure the firewalls behind an EPG subnet

Deselect No Default SVI Gateway under EPG Subnet

Deploy a Layer 4 to Layer 7 service graph with PBR

Q28. What is the purpose of enabling ARP flooding when VMs are migrated from a pre-existing network to Cisco ACI and their gateways remain configured in the legacy setup?

to avoid endpoint flapping between the legacy network and the ACI fabric

to prevent VMs from communicating with physical servers within the ACI fabric

to allow communication between VMs and silent hosts

to allow VMs to communicate with devices outside of their subnet

Q29. What is a characteristic of a stretched bridge domain solution between Cisco ACI sites with Layer
2 flood disabled?

The application profile that is associated to the bridge domain have local significance in each site.

The tenant and VRF that associated to the bridge domain have local significance in each site.

Headend replication is used for BUM traffic between sites.

IP mobility is ensured between sites for disaster recovery.

Q30. What is a design implication for Cisco ACI using an application-centric approach?

Multiple VLANs and/or multiple EPGs are under one bridge domain

VLAN numbers are in the names of the bridge domain and EPG objects

One EPG is mapped to multiple bridge domains

One VLAN equals one EPG equals one bridge domain

Q31. An engineer configures Cisco ACI Multi-Site and must specify the control plane TEP IP for spines. Which statement describes control plane TEP IP in this situation?

The unique IP address is defined on each spine node that belongs to a fabric and is used to establish MP-BGP EVPN and VPNv4 adjacencies with the spine nodes in remote sites.

The unique IP address is defined on each spine node that belongs to a fabric and is used to establish VXLAN adjacencies with the spine nodes in remote sites.

The common anycast address is shared by all the spine nodes in the same site and is used to perform headend replication for BUM traffic.

The common anycast address is shared by all the spine nodes at the same site and is used to source and receive unicast VXLAN data plane traffic.

Q32. An engineer must implement an L30ut within a tenant to allow the reachability to services outside of the Cisco ACI fabric. The requirement is to allow communication from the EPGs in the same VRF to the external services and save TCAM resource utilization. Which contract insertion method must be used to meet these requirements?

Provider: each service EPGs Consumer: vzAny inside the VRF

Provider: each service EPGs Consumer: L30ut external EPGs

Provider: L30ut external EPGs Consumer: each service EPGs

Provider: L30ut external EPGs Consumer: vzAny inside VRF

Q33. An engineer must migrate servers from a legacy data center infrastructure to a Cisco ACI fabric. Drag and drop the steps from the left into the order that they must be completed on the right to ensure the least amount of downtime.

Q34. A Cisco ACI fabric is configured with these settings:
– A single VRF exists that contains 100 EPGs.
– EPGs 1 to 50 must be permitted to communicate.
– EPGs 51 to 100 must NOT be allowed to communicate with EPGs 1 to 50.
– EPG 51 must be allowed to communicate with EPG 10
Which two actions must be taken to accomplish these requirements? (Choose two.)

Create a vzAny contract

Create a standard contract between EPG 51 and EPG 10.

Select the Intra-EPG Isolation checkbox.

Set policy control enforcement to Unenforced

Enable the Preferred Group option on EPGs 1 to 50.

Q35. Refer to the exhibit.

Which feature is available across sites if EPGs are stretched?

active-active high-availability firewall clustering

Layer 3 routing between sites

Layer 2 flooding across sites

live virtual machine migration

Q36. Which mechanism is used by ACI spine switches to maintain a consistent copy of the endpoint address and location information?

COOP

ISIS

OSPF

Q37. Refer to the exhibit. The 0.0.0.0/0 is configured as a default static route on L3Out-1.
Which action should be taken for the 0.0.0.0/0 prefix to advertise out on L3Out-2 OSPF?

Enable Shared Security Import Subnet

Enable Aggregate Export Subnet

Enable Shared Route Control Subnet

Enable Export Route Control Subnet

Q38. Refer to the exhibit.

Between Cisco UCS Fls and Cisco ACI leaf switches, CDP is disabled, the LLDP is enabled, and LACP is in Active mode. Which two discovery protocols and load-balancing mechanism combinations can be implemented for the DVS? (Choose two.)

CDP enabled, LLDP disabled, and LACP Active

CDP disabled, LLDP enabled, and MAC Pinning

CDP enabled, LLDP disabled, and MAC Pinning

CDP enabled, LLDP enabled, and LACP Active

CDP enabled, LLDP disabled, and LACP Passive

CDP disabled, LLDP enabled, and LACP Passive

Q39.

Refer to the exhibit. A customer experiences resource overconsumption on one of its border leaf switches.
Which action should be taken to reduce the consumption on this switch?

Disable VRF Policy Control Enforcement

Disable IP Data Plane Learning

Migrate L3Outs to another switch

Disable Remote EP Learning

Q40. An engineer designs a Cisco ACI Multi-Pod solution that requires a pair of active-standby firewalls in different pods for external connectivity. How should the firewalls be implemented?

PBR for routed firewalls

separate L3Out peerings for routed firewalls

routed firewall for the default gateway

transparent firewalls

Q41. An engineer implements the Cisco ACI solution and needs to confirm that the leaf switch correctly learns the remote endpoint MAC. Which information must be included in the VXLAN packet that is received from the Cisco ACI spine for the Cisco ACI leaf to learn MAC as a remote endpoint?

VRF

application profile

bridge domain

EPG

Q42. What is a characteristic of a stretched bridge domain solution between Cisco ACI sites with Layer 2 flood disabled?

The application profile that is associated to the bridge domain have local significance in each site.

The tenant and VRF that associated to the bridge domain have local significance in each site.

Headend replication is used for BUM traffic between sites.

IP mobility is ensured between sites for disaster recovery.

Q43. Where are STP BPDUs flooded in Cisco ACI fabric?

in the bridge domain VLAN

in the native VLAN ID

in the access encapsulation VLAN part of different VLAN pools

in the VNID that is assigned to the FD VLAN

Q44. Which two actions are the Cisco best practices to configure NIC teaming load balancing for Cisco UCS B- Series blades that are connected to the Cisco ACI leaf switches? (Choose two.)

Create vPC+

Enable LACP active mode

Create PAgP

Create vPC

Enable MAC pinning

Q45. Which action should be taken in Cisco ACI to reassign a unique globally scoped pcTag to an EPG that provides a global contract?

Configure subnets that are treated as virtual IP

Configure subnets that advertise externally

Configure subnets that are shared between VRFs

Configure subnets that are private to VRF

Q46. Refer to the exhibit. Which configuration mode must be selected for the VMM vSwitch Port Channel policy to avoid MAC flapping on the Cisco UCS Fls and Cisco ACI leaf switches?

LACP Passive

MAC Pinning

LACP Active

Static Channel ?Mode On

The Cisco 300-630 exam topics cover various aspects of Cisco ACI solutions, including fabric infrastructure, policies and access control, application profiles, endpoint groups, service graph, and automation. Candidates are also tested on their ability to troubleshoot common issues related to ACI, such as connectivity problems, policy enforcement, and virtual machine integration.

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