Cisco 300-630 Online Practice Questions and Exam Preparation

Cisco 300-630 Online Questions & Answers

• Question 41:

  Refer to the exhibit.

  

  An engineer is deploying a Cisco ACI Multi-Pod with an independent active/active Layer 3 firewall cluster across the pods. Which task must the engineer perform to prevent the creation of duplicate IP/MAC entries across the pods?

  A. Configure anycast service.
  B. Disable Limit IP Learning to Subnet.
  C. Configure the subnet as shared.
  D. Enable Host Route Advertisement.
  C. Configure the subnet as shared.

• Question 42:

  

  Refer to the exhibit. Two application profiles are configured in the same tenant and different VRFs. Which contract scope is configured to allow communication between the two application profiles?

  A. global
  B. VRF
  C. application
  D. tenant
  D. tenant

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  Explanation Explanation/Reference:https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/Operating_ACI/guide/b_Cisco_Operating_ACI/b_Cisco_Operating_ACI_chapter_01000.html

• Question 43:

  Which approach does Cisco ACI use to achieve multidestination packet forwarding between leaf switches in the same fabric?

  A. Map VXLAN VTEP to the multicast group
  B. Map VXLAN to PIM-SM protocol
  C. Map VXLAN VNI to the multicast group
  D. Map VXLAN to PIM-DM protocol
  C. Map VXLAN VNI to the multicast group

• Question 44:

  

  Refer to the exhibit. Which configuration must be implemented on L3Out EBGP to advertise out of the fabric 172.16.2.0/24 network that is learned from L3Out OSPF?

  

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 45:

  DRAG DROP

  

  Refer to the exhibit. Drag and drop the subnets and flags from the left into the External Network Instance Profile policies on the right to create a setup that advertises only 10.10.0.0/24 and 10.10.1.0/24 prefixes in VRF1 and establishes connectivity between VRFs. Not all options are used.

  Select and Place:

  

  

• Question 46:

  Refer to the exhibit.

  

  A Cisco ACI fabric must be integrated with VMware. Leaf1 and Leaf2 are connected to S1 using a VPC. The object VMware Virtual Distributed switch VPC Policy group type has been created in the fabric. Which mode must be set for the port-channel policy to allow the failover and the full use of the bandwidth in both directions?

  A. Link Aggregation Control Protocol
  B. MAC Pinning
  C. Static channel - Mode On
  D. Explicit failover order
  A. Link Aggregation Control Protocol

• Question 47:

  

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

  A. Leaf 101 forwards the ARP request to one of the proxy VTEP spines.
  B. POD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location.
  C. Leaf 101 encapsulates the ARP request into a multicast packet that is destined to 225.0.37.192.
  D. Leaf 101 switch consumes the ARP reply of VM2 to update the local endpoint table.
  A. Leaf 101 forwards the ARP request to one of the proxy VTEP spines.

• Question 48:

  Cisco ACI fabric is migrated from network-centric mode to application-centric mode. What is possible in an application-centric design?

  A. remapping of VLAN pools
  B. migration of bare metal servers to virtual machines
  C. creation of additional EPGs under one bridge domain
  D. Cisco ACI VMM integration with hypervisors
  C. creation of additional EPGs under one bridge domain

• Question 49:

  

  Refer to the exhibit. A network engineer configures a Layer 4 to Layer 7 device for an outside routed firewall that is connected to POD-1 inside a Cisco ACI fabric that consists of two pods. All traffic from POD-1 or POD-2 that uses the L3Out should pass through the routed firewall. Which Function Type must be implemented in the service graph for POD-2 to use L3Out?

  A. GoThrough
  B. L1
  C. GoTo
  D. L2
  C. GoTo

• Question 50:

  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?

  A. 9000
  B. 1554
  C. 9100
  D. 1600
  C. 9100

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  https://www.cisco.com/c/en/us/support/docs/cloud-systems-management/application-policy-infrastructure-controller-apic/214270-configure-aci-multi-site-deployment.html