Free 300-630 Sample Questions — Implementing Cisco Application Centric Infrastructure - Advanced

What are two characteristics of network-centric design in Cisco ACI? (Choose two.)

• A. There is open communication between EPGs
• B. EPGs are used for microsegmentation
• C. EPGs are different security zones
• D. Applications define the network requirements
• E. bridge domain has one subnet and one EPG

Which two components must be configured as stretched to establish intra-VRF communication between two EPGs that are deployed in different sites and different bridge domains? (Choose two.)

• A. contract
• B. tenant
• C. application profile
• D. bridge domain
• E. EPG

How is multicast traffic managed in a Cisco ACI fabric?

• A. FTag trees are rooted at the spine nodes. Cisco APIC determines the roots
• B. FTag trees are rooted at the leaf nodes. Cisco APIC determines the roots
• C. FTag trees are rooted at the leaf nodes. The roots must be configured manually
• D. FTag trees are rooted at the spine nodes. The roots must be configured manually

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

• A. The application profile that is associated to the bridge domain have local significance in each site
• B. The tenant and VRF that associated to the bridge domain have local significance in each site
• C. Headend replication is used for BUM traffic between sites
• D. IP mobility is ensured between sites for disaster recovery

How does Cisco ACI manage the STP BPDUs between two pods?

• A. Cisco ACI spines perform ingress replication for STP BPDUs
• B. Cisco ACI spines suppress STP BPDUs to be forwarded to other pods
• C. BPDUs are forwarded over IPN using the bridge domain GIPo multicast address
• D. Special multicast group 239.255.255.255 is used to forward STP BPDUs

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?

• A. to avoid endpoint flapping between the legacy network and the ACI fabric
• B. to prevent VMs from communicating with physical servers within the ACI fabric
• C. to allow communication between VMs and silent hosts
• D. to allow VMs to communicate with devices outside of their subnet

A customer plans to deploy a Cisco ACI Multi-Pod deployment. Which two features must be implemented on the IPN switches?

• A. Enable BIDIR-PIM. Configure a minimum multicast range of /15
• B. Enable BIDIR-PIM. Configure a maximum multicast range of /23
• C. Configure PIM anycast RP. Configure a minimum multicast range of /23
• D. Configure PIM anycast RP. Configure a maximum multicast range of /15

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

• A. COOP
• B. ISIS
• C. BD
• D. OSPF

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.)

• A. Create a vzAny contract
• B. Create a standard contract between EPG 51 and EPG 10
• C. Select the Intra-EPG Isolation checkbox
• D. Set policy control enforcement to Unenforced
• E. Enable the Preferred Group option on EPGs 1 to 50

Which action reduces the impact on workload when migrating from the existing Cisco NX-OS VXLAN network infrastructure to the Cisco ACI fabric?

• A. Disable bridge domain unicast routing while a default gateway is in VXLAN infrastructure
• B. Set the default gateway in the Cisco ACI and VXLAN fabrics
• C. Use ACI spines for the Cisco ACI and VXLAN fabrics
• D. Configure vPC between the standalone Nexus and the Cisco ACI leaf

Which feature should be disabled on a bridge domain when a default gateway for endpoints is on an external device instead of a Cisco ACI bridge domain SVI?

• A. unicast routing
• B. ARP flooding
• C. unknown unicast flooding
• D. proxy ARP

An engineer is configuring ACI Multi-Pod between two data centers and must plan the physical cabling in the primary data center. How must the Cisco ACI Multi-Pod topology be connected?

• A. Connect spine switch 201 and 202 in pod 1 directly to spine switch 201 and 202 in pod 2
• B. Connect leaf switch 101 and 102 in pod 1 directly to leaf switch 101 and 102 in pod 2
• C. Connect spine switch 201 and 202 in pod 1 to ports on a device that is providing IP connectivity between pods
• D. Connect leaf switch 101 and 102 in pod 1 to ports on a device that is providing IP connectivity between pods

Which requirement applies to migration from Cisco NX-OS mode to Cisco ACI mode with Cisco Nexus 9000 Series Switches?

• A. Pre-existing vPC topology must be removed before the migration is started
• B. permit-all contract must be used for traffic that flows inside the data center
• C. Pre-existing FCoE must be removed from the Nexus devices
• D. minimum of five Cisco APIC appliances must be used in the data center network

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.)

• A. Modify the Cisco ACI contract scope
• B. Modify the MAC address on the second firewall
• C. Configure the firewalls behind an EPG subnet
• D. Deselect No Default SVI Gateway under EPG Subnet
• E. Deploy a Layer 4 to Layer 7 service graph with PBR

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

• A. Configure subnets that are treated as virtual IP
• B. Configure subnets that advertise externally
• C. Configure subnets that are shared between VRFs
• D. Configure subnets that are private to VRF