[2021] 300-620 PDF Questions - Perfect Prospect To Go With ExamsReviews Practice Exam
Cisco 300-620 Pdf Questions - Outstanding Practice To your Exam
Want to become a specialist in Cisco Switches? Then, consider taking up the Cisco 300-620 exam. With a constant focus on skills demanded to use the data center ACI, the test concedes a contestant to stand out of the crowd and step ahead.
NEW QUESTION 63
A data center administrator is upgrading an ACI fabric. There are 3 APIC controllers in the fabric and all the servers are dual-homed to pairs of leaf switches configured in VPC mode. How should the fabric be upgraded to minimize possible traffic impact during the upgrade?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: C
NEW QUESTION 64
An engineer needs to deploy a leaf access port policy group in ACI Fabric to support the following requirements:
* Control the amount of application data flowing into the system
* Allow the newly connected device to auto-negotiate link speed with the leaf switch Which two ACI policies must be configured to achieve these requirements? (Choose two.)
- A. ingress data plane policing policy
- B. slow drain policy
- C. L2 interface policy
- D. link level policy
- E. ingress control plane policing policy
Answer: A,D
Explanation:
Section: ACI Fabric Infrastructure
Explanation/Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/kb/ b_Cisco_ACI_and_Forward_Error_Correction.html
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/security/Cisco-APIC-Security- Configuration-Guide-401/b_Cisco_APIC_Security_Guide_chapter_01110.html#:~:text=Use%20data%20plane
%20policing%20(DPP,dropping%20of%20packets%20occurs%20immediately.
NEW QUESTION 65
On which two interface types should a user configure storm control to protect against broadcast traffic? (Choose two.)
- A. all interfaces on the leaf switches in the fabric
- B. APIC facing interfaces
- C. fabric uplink interfaces on the leaf switches
- D. port channel on a single leaf switch
- E. endpoint-facing trunk interface
Answer: D,E
NEW QUESTION 66
When creating a subnet within a bridge domain, which configuration option is used to specify the network visibility of the subnet?
- A. subnet control
- B. scope
- C. gateway IP
- D. limit IP learning to subnet
Answer: D
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_0111.html
NEW QUESTION 67
Which table holds IP address, MAC address and VXLAN/VLAN information on a Cisco ACI leaf?
- A. adjacency
- B. RIB
- C. endpoint
- D. ARP
Answer: C
Explanation:
Reference:
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric- infrastructure/white-paper-c11-739989.html
NEW QUESTION 68
Refer to the exhibit.
An engineer must configure an L3Out peering with the backbone network. The L3Out must forward unicast and multicast traffic over the link. Which two methods should be used to configure L3Out to meet these requirements? (Choose two.)
- A. port channel with SVI
- B. Layer 3 routed port
- C. Layer 3 routed subinterface
- D. VPC with SVI
- E. Layer 3 floating SVI
Answer: C,E
Explanation:
Reference:
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centricinfrastructure/ guide-c07-743150.html#_L3Out_sStatic_rRoutes
NEW QUESTION 69
Which two statements regarding ACI Multi-Site are true? (Choose two.)
- A. The Multi-Site orchestrator must be directly attached to one ACI leaf.
- B. ACI Multi-Site is a solution that supports a dedicated APIC cluster per site.
- C. The Inter-Site network routers should run OSPF to establish peering with the spines.
- D. ACI Multi-Site is a solution that allows one APIC cluster to manage multiple ACI sites.
- E. Routers in the Inter-Site network must run OSPF, DHCP relay, and MP-BGP.
Answer: C,D
NEW QUESTION 70
A network engineer must design a method to allow the Cisco ACI to redirect traffic to the firewalls. Only traffic that matches specific L4-L7 policy rules should be redirected. The load must be distributed across multiple firewalls to scale the performance horizontally. Which action must be taken to meet these requirements?
- A. Configure ACI Service Graph with Unidirectional PBR.
- B. Configure ACI Service Graph with Symmetric PBR.
- C. Implement ACI Service Graph with GIPo.
- D. Implement ACI Service Graph Two Nodes with GIPo.
Answer: B
NEW QUESTION 71
What are two requirements for the IPN network when implementing a Multi-Pod ACI fabric? (Choose two.)
- A. VLAN ID 4
- B. PIM ASM multicast routing
- C. EIGRP routing
- D. BGP routing
- E. OSPF routing
Answer: C,E
Explanation:
Section: ACI Anywhere
NEW QUESTION 72
Which setting prevents the learning of Endpoint IP addresses whose subnet does not match the bridge domain subnet?
- A. "Limit IP learning to subnet" setting within the EPG.
- B. "Limit IP learning to network" setting within the EPG.
- C. "Limit IP learning to network" setting within the bridge domain.
- D. "Limit IP learning to subnet" setting within the bridge domain.
Answer: D
Explanation:
Section: ACI Packet Forwarding
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/L2_config/ b_Cisco_APIC_Layer_2_Configuration_Guide/ b_Cisco_APIC_Layer_2_Configuration_Guide_chapter_010.html
NEW QUESTION 73
A customer migrates a legacy environment to Cisco ACI. A Layer 2 trunk is configured to interconnect the two environments. The customer also builds ACI fabric in an application-centric mode. Which feature should be enabled in the bridge domain to reduce instability during the migration?
- A. Disable Endpoint Dataplane Learning
- B. Set Multi-Destination Flooding to Flood in Encapsulation.
- C. Enable Flood in Encapsulation.
- D. Set Multi-Destination Flooding to Flood in BD.
Answer: D
NEW QUESTION 74
Refer to the exhibit.
An engineer must implement the inter-tenant service graph. Which set of actions must be taken to accomplish this goal?
- A. * Define the contract in the provider tenant and export it to the provider tenant.
* Define the L4-L7 device, service graph template, and ASA bridge domains in the consumer tenant. - B. * Define the contract in the provider tenant and export it to the consumer tenant.
* Define the L4-L7 device, service graph template, and ASA bridge domains in the provider tenant. - C. * Define the contract in the provider tenant and export it to the provider tenant.
* Define the L4-L7 device and service graph template in the provider tenant and the ASA bridge domains in the consumer tenant. - D. * Define the contract in the provider tenant and export it to the consumer tenant.
* Define the L4-L7 device and service graph template in the provider tenant and the ASA bridge domains in the consumer tenant.
Answer: D
NEW QUESTION 75
Refer to the exhibit.
Which Adjacency Type value should be set when the client endpoint and the service node interface are in a different subnet?
- A. L3
- B. Unicast
- C. Routed
- D. L3Out
Answer: C
NEW QUESTION 76
An engineer must implement management policy and data plane separation in the Cisco ACI fabric. Which ACI object must be created in Cisco APIC to accomplish this goal?
- A. Bridge domain
- B. Contract
- C. Application profile
- D. Tenant
Answer: D
NEW QUESTION 77
Refer to the exhibit.
A client reports that the ACI domain connectivity to the fiber channel storage is experiencing a B2B credit oversubscription. The environment has a SYSLOG server for state collection messages. Which value should be chosen to clear the critical fault?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 78
An ACI administrator notices a change in the behavior of the fabric. Which action must be taken to determine if a human intervention introduced the change?
- A. Inspect the output of show command history in the APIC CLI.
- B. Inspect event records in the APIC UI to see all actions performed by users.
- C. Inspect audit logs in the APIC UI to see all user events.
- D. Inspect /var/log/audit_messages on the APIC to see a record of all user actions.
Answer: B
Explanation:
Section: ACI Fabric Infrastructure
NEW QUESTION 79
Refer to the exhibit.
An engineer wants to initiate an ICMP ping from Server1 to Server2. The requirement is for the BD1 to enforce ICMP replies that follow the expected path. The packets must be prevented from taking the direct path from Leaf1 to Server1. Which action must be taken on BD1 to meet these requirements?
- A. Set L2 Unknown Unicast to Flood.
- B. Set L2 Unknown Unicast to Hardware Proxy.
- C. Disable Unicast Routing.
- D. Enable ARP Flooding.
Answer: B
NEW QUESTION 80
What must be enabled in the bridge domain to have the endpoint table learn the IP addresses of endpoints?
- A. subnet scope
- B. L2 unknown unicast: flood
- C. GARP based detection
- D. unicast routing
Answer: D
Explanation:
Reference:
https://hsvglobalschool.in/dhkycw/cisco-aci-bridge-domain.html
NEW QUESTION 81
Which statement about ACI syslog is true?
- A. All syslog messages are sent to the destination through APIC.
- B. Notifications for different scopes of syslog objects can be sent only to one destination.
- C. Switches send syslog messages directly to the destinations.
- D. Syslog messages are sent to the destination through the spine.
Answer: C
Explanation:
Reference:
https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2016/pdf/BRKACI-2303.pdf
NEW QUESTION 82
Refer to the exhibit.
Which two components should be configured as route reflectors in the ACI fabric? (Choose two.)
- A. Spine2
- B. Spine1
- C. Leaf2
- D. Leaf1
- E. apic2
- F. apic1
Answer: A,B
NEW QUESTION 83
The Application team reports that a previously existing port group has disappeared from vCenter. An engineer confirms that the VM domain association for the EPG is no longer present. Which action determines which user is responsible for the change?
- A. Examine the health score and drill down to an object that affects the EPG combined score.
- B. Inspect the server logs to see who was logging in to the APIC during the last few hours.
- C. Evaluate the potential faults that are raised for that EPG.
- D. Check the EPG audit logs for the 'deletion' action and compare the affected object and user.
Answer: D
NEW QUESTION 84
Refer to the exhibit.
An engineer is implementing Cisco ACI - VMware vCenter integration for a blade server that lacks support of bonding. Which port channel mode results in "route based on originating virtual port" on the VMware VDS?
- A. MAC Pinning+
- B. MAC Pinning-Physical-NIC-load
- C. LACP Active
- D. LACP Passive
- E. Static Channel - Mode On
Answer: A
NEW QUESTION 85
An engineer must deploy Cisco ACI across 10 geographically separated data centers. Which ACI site deployment feature enables the engineer to control which bridge domains contain Layer 2 flooding?
- A. Multi-Site
- B. GOLF
- C. Multi-Pod
- D. Stretched Fabric
Answer: A
NEW QUESTION 86
Refer to the exhibit.
An engineer is integrating a VMware vCenter with Cisco ACI VMM domain configuration. ACI creates port-group names with the format of "Tenant | Application | EPG". Which configuration option is used to generate port groups with names formatted as "Tenant=Application=EPG"?
- A. virtual switch name
- B. security domains
- C. delimiter
- D. enable tag collection
Answer: A
NEW QUESTION 87
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