300-630 Sample Questions Answers

ECMP

TCP optimization

disabled fragmentation

jumbo frames

active-active high-availability firewall clustering

Layer 3 routing between sites

Layer 2 flooding across sites

live virtual machine migration

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

For the specific bridge domain, all spines forward the broadcast frames to IPN routers

Broadcast frames are forwarded inside the pod and across the IPN using the multicast address that is associated to the bridge domain

Within a pod, the ingress leaf switch floods the broadcast frame on all fabric ports

Ingress replication is used on the spines to forward broadcast frames in the IPN infrastructure

Create the contract in the user tenant with the scope set to VRF and exported to other tenants

Create the contract in the common tenant with the scope set to Tenant

Create the contract in the user tenant with the scope set to Global and exported to other tenants

Create the contract in the common tenant with the scope set to Global

Apply Both Direction ENABLED and Reverse Port Filter ENABLED

Apply Both Direction DISABLED and Reverse Port Filter DISABLED

Apply Both Direction DISABLED and Reverse Port Filter ENABLED

Apply Both Direction ENABLED and Reverse Port Filter DISABLED

anycast

broadcast

multicast

unicast

Configure a taboo contract between the EPGs that require unrestricted communication between each other.

Enable Preferred Group Member under the EPG Collection for VRF section.

Set the VRF policy control enforcement preference to Unenforced.

Set the EPGs that require unrestricted communication between each other as preferred group members.

Set the EPGs that require policy enforcement between each other as preferred group members.