2022年03月 Cisco 300-620実際にある問題と100%カバー率リアル試験問題
300-620無料試験問題と解答PDF最新問題2022年03月
Cisco 300-620 認定試験の出題範囲：
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質問 30
An engineer is troubleshooting fabric discovery in a newly deployed Cisco ACI fabric and analyzes this output:
Which ACI fabric address is assigned to interface lo1023?
- A. Dynamic tunnel endpoint
- B. Fabric tunnel endpoint
- C. VXLAN tunnel endpoint
- D. Physical tunnel endpoint
正解: C
質問 31
Which protocol does ACI use to securely sane the configuration in a remote location?
- A. HTTPS
- B. FTP
- C. SCP
- D. TFTP
正解: C
質問 32
A RADIUS user resolves its role via the Cisco AV Pair. What object does the Cisco AV Pair resolve to?
- A. security domain
- B. managed object class
- C. primary Cisco APIC
- D. tenant
正解: B
解説:
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/Security_config/ b_Cisco_APIC_Security_Configuration_Guide/b_Cisco_APIC_Security_Guide_chapter_01011.html
質問 33
What must be configured to allow SNMP traffic on the APIC controller?
- A. out-of-band management interface
- B. SNMP relay policy
- C. out-of-band bridge domain
- D. contract under tenant mgmt
正解: D
解説:
Section: ACI Management
質問 34
A Cisco APIC is configured with RADIUS authentication as the default The network administrator must ensure that users can access the APIC GUI with a local account if the RADIUS server is unreachable. Which action must be taken to accomplish this goal?
- A. Enable the fallback check with the default authentication domain
- B. Create an additional login domain that references local accounts
- C. Reference the local realm in the fallback domain
- D. Associate console authentication with the "RADIUS" realm.
正解: C
質問 35
Which type of profile needs to be created to deploy an access port policy group?
- A. module
- B. Pod
- C. leaf interface
- D. attachable entity
正解: D
解説:
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_0110.html
質問 36
Where is the COOP database located?
- A. spine
- B. APIC
- C. endpoint
- D. leaf
正解: A
解説:
Reference:
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric- infrastructure/white-paper-c11-739989.html
質問 37
Which tenant is used when configuring in-band management IP addresses for Cisco APICs, leaf nodes, and spine nodes?
- A. default
- B. mgmt
- C. common
- D. infra
正解: B
解説:
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/kb/ b_KB_Configuring_Static_Management_Access.html#concept_CFF63FEBE947424291B0F10E6F23DA7D
質問 38
Which feature dynamically assigns or modifies the EPG association of virtual machines based on their attributes?
- A. vzAny contracts
- B. uSeg EPGs
- C. application EPGs
- D. standard contracts
正解: B
解説:
Section: ACI Fabric Infrastructure
質問 39
On which two interface types should a user configure storm control to protect against broadcast traffic? (Choose two.)
- A. endpoint-facing trunk interface
- B. APIC facing interfaces
- C. all interfaces on the leaf switches in the fabric
- D. fabric uplink interfaces on the leaf switches
- E. port channel on a single leaf switch
正解: A,E
解説:
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_01010.html
質問 40
Which endpoint learning operation is completed on the egress leaf switch when traffic is received from an L3Out?
- A. The source MAC address of the traffic is learned as a remote endpoint.
- B. No source MAC or IP address of the traffic is learned as a remote endpoint.
- C. The source MAC and IP address of the traffic is learned as a local endpoint.
- D. The source IP address of the traffic is learned as a remote endpoint.
正解: A
解説:
Reference:
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric- infrastructure/white-paper-c11-739989.html
質問 41
An engineer must configure VMM domain integration on a Cisco UCS B-Series server that is connected to a Cisco ACI fabric. Drag and drop the products used to create VMM domain from the bottom into the sequence in which they should be implemented at the top. Products are used more than once.
正解:
解説:
質問 42
A network engineer must allow secure access to the Cisco ACl out-of-band (OOB) management only from external subnets 10 0 0024 and 192.168 20 G'25. Which configuration set accomplishes this goal?
- A. Option A
- B. Option D
- C. Option C
- D. Option B
正解: C
質問 43
Refer to the exhibit.
Which two objects are created as a result of the configuration? (Choose two.)
- A. bridge domain
- B. VRF
- C. endpoint group
- D. attachable AEP
- E. application profile
正解: A,B
質問 44
An engineer is implementing a Cisco ACI environment that consists of more than 20 servers. Two of the servers support only Cisco Discovery Protocol with no order link discovery protocol. The engineer wants the servers to be discovered automatically by the Cisco ACI fabric when connected. Which action must be taken to meet this requirement?
- A. Configure a lower order policy group that enables Cisco Discovery Protocol for the interface on the desired leaf switch.
- B. Configure a higher order interface policy that enables Cisco Discovery Protocol for the interface on the desired leaf switch.
- C. Create an override policy that enables Cisco Discovery Protocol after LLDP is enabled in the default policy group.
- D. Create an interface profile for the interface that disables LLDP on the desired switch that is referenced by the interface policy group.
正解: B
質問 45
Which action sets Layer 2 loop migration in an ACI Fabric with a Layer 2 Out configured?
- A. Disable STP on the ACI fabric.
- B. Enable MCP on the ACI fabric.
- C. Enable STP on the ACI fabric.
- D. Disable STP in the external network.
正解: B
質問 46
What do Pods use to allow Pod-to-Pod communication in a Cisco ACI Multi-Pod environment?
- A. over Layer 3 directly connected back-to-back spines
- B. over Layer 3 Out connectivity via border leafs
- C. over Layer 3 IPN connectivity via border leafs
- D. over Layer 3 IPN connectivity via spines
正解: D
解説:
Explanation
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/w
質問 47
Which two components are essential parts of a Cisco ACI Virtual Machine Manager (VMM) domain policy configuration? (Choose two.)
- A. Layer 3 outside interface association
- B. IP address pool association
- C. EPG static port binding
- D. VMM domain profile
- E. EPG association
正解: D,E
解説:
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/aci-fundamentals/b_ACI-Fundamentals/b_ACI-Fundamentals_chapter_01011.html#concept_74EFC437C0AA44A391676F70ACE59DF3
質問 48
Refer to the exhibit.
A systems engineer is implementing the Cisco ACI fabric. However, the Server2 information is missing from the Leaf 101 endpoint table and the COOP database of the spine. The requirement is for the bridge domain configuration to enforce the ACI fabric to forward the unicast packets generated by Server1 destined to Server2. Which action must be taken to meet these requirements?
- A. Set IP Data-Plane Learning to No
- B. Enable Unicast Routing
- C. Set L2 Unknown Unicast to Flood
- D. Enable ARP Flooding
正解: C
質問 49
A Cisco ACI bridge domain and VRF are configured with a default data-plane learning configuration. Which two endpoint attributes are programmed in the leaf switch when receiving traffic? (Choose two.)
- A. Local MAC, IP
- B. Local Subnet
- C. Local IP, not MAC
- D. Remote IP
- E. Remote MAC. IP
- F. Remote Subnet
正解: A,E
質問 50
Which statement about ACI syslog is true?
- A. Syslog messages are sent to the destination through the spine.
- B. Switches send syslog messages directly to the destinations.
- C. Notifications for different scopes of syslog objects can be sent only to one destination.
- D. All syslog messages are sent to the destination through APIC.
正解: C
解説:
Reference:
https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2016/pdf/BRKACI-2303.pdf
質問 51
The unicast routing feature is enabled on the bridge domain. Which two conditions enable the Cisco ACI leaf to learn a source IP as a local endpoint? (Choose two.)
- A. IP traffic routed through an SVI.
- B. Through Ethernet traffic received in a bridge domain.
- C. IP traffic routed through a Layer 3 Out.
- D. Through VXLAN traffic received on the uplink.
- E. Through ARP received on an SVI.
正解: A,E
質問 52
An administrator must migrate the vSphere Management VMkernel of all ESXi hosts in the production cluster from the standard default virtual switch to a VDS that is integrated with APIC in a VMM domain. Which action must be completed in this scenario?
- A. The Management VMkernel EPG resolution must be set to Pre-Provosion.
- B. The administrator must set the Management VMkernel BD resolution immediacy to On-Demand.
- C. The administrator must create an in-band VMM Management EPG before performing the migration.
- D. The VMkernel Management BD must be located under the Management Tenant.
正解: A
質問 53
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 audit logs in the APIC UI to see all user events.
- B. Inspect the output of show command history in the APIC CLI.
- C. Inspect event records in the APIC UI to see all actions performed by users.
- D. Inspect /var/log/audit_messages on the APIC to see a record of all user actions.
正解: C
解説:
Section: ACI Fabric Infrastructure
質問 54
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