2021 Free CCNP Data Center 300-620 Questions and Answers

1. 300-620 Free Questions 300-620 Free Questions Implementing Cisco Application Centric Implementing Cisco Application Centric Infrastructure (DCACI) Infrastructure (DCACI) https://www.passquestion.com/ https://www.passquestion.com/300-620 300-620.html .html

2. Question 1 Question 1 When Cisco ACI connects to an outside Layers 2 network, where does the ACI fabric When Cisco ACI connects to an outside Layers 2 network, where does the ACI fabric flood the STP BPDU frame? flood the STP BPDU frame? A. within the bridge domain A. within the bridge domain B. within the APIC B. within the APIC C. within the access encap VLAN C. within the access encap VLAN D. between all the spine and leaf switches D. between all the spine and leaf switches Answer: C Answer: C

3. Question 2 Question 2 An engineer configures a Multi-Pod system with the default getaway residing outside of An engineer configures a Multi-Pod system with the default getaway residing outside of the ACI fabric for a bridge domain. the ACI fabric for a bridge domain. Which setting should be configured to support this requirement? Which setting should be configured to support this requirement? A. disable Limit IP Learning to Subnet A. disable Limit IP Learning to Subnet B. disable IP Data-plane Learning B. disable IP Data-plane Learning C. disable Unicast Routing C. disable Unicast Routing D. disable Advertise Host Routes D. disable Advertise Host Routes Answer: A Answer: A

4. Question 3 Question 3 An application team tells the Cisco ACI network administrator that it wants to monitor the statistics An application team tells the Cisco ACI network administrator that it wants to monitor the statistics of the unicast and BUM traffic that are seen in a certain EPG. of the unicast and BUM traffic that are seen in a certain EPG. Which statement describes the collection statistics? Which statement describes the collection statistics? A. All EPGs in the Cisco ACI tenant object must be enabled for statistics to be collected. A. All EPGs in the Cisco ACI tenant object must be enabled for statistics to be collected. B. Cisco ACI does not capture statistics at the EPG level. Only statistics that pass through ACI B. Cisco ACI does not capture statistics at the EPG level. Only statistics that pass through ACI contracts can be monitored. contracts can be monitored. C. EPG statistics can be collected only for VMM domains. If a physical domain exists, statistics are C. EPG statistics can be collected only for VMM domains. If a physical domain exists, statistics are not collected. not collected. D. The collection of statistics is enabled on the EPG level by enabling the statistics for unicast and D. The collection of statistics is enabled on the EPG level by enabling the statistics for unicast and BUM traffic. BUM traffic. Answer: A Answer: A

5. Question 4 Question 4 An engineer must allow multiple external networks to communicate with internal ACI subnets. An engineer must allow multiple external networks to communicate with internal ACI subnets. Which action should the engineer take to assign the prefix to the class ID of the external Endpoint Which action should the engineer take to assign the prefix to the class ID of the external Endpoint Group? Group? A. Enable the Export Route Control Subnet for the External Endpoint Group flag. A. Enable the Export Route Control Subnet for the External Endpoint Group flag. B. Enable an L30ut with Shared Route Control Subnet. B. Enable an L30ut with Shared Route Control Subnet. C. Configure subnets with the External Subnets for External EPG flag enabled. C. Configure subnets with the External Subnets for External EPG flag enabled. D. Configure subnets with the Import Route Control Subnet flag enabled. D. Configure subnets with the Import Route Control Subnet flag enabled. Answer: C Answer: C

6. Question 5 Question 5 Regarding the MTU value of MP-BGP EVPN control plane packets in Cisco ACI, which statement Regarding the MTU value of MP-BGP EVPN control plane packets in Cisco ACI, which statement about communication between spine nodes in different sites is true? about communication between spine nodes in different sites is true? A. By default, spine nodes generate 9000-bytes packets to exchange endpoints routing information. A. By default, spine nodes generate 9000-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 9000-bytes packets. As a result, the Inter-Site network should be able to carry 9000-bytes packets. B. By default, spine nodes generate 1500-bytes packets to exchange endpoints routing information. B. By default, spine nodes generate 1500-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 1800-bytes packets. As a result, the Inter-Site network should be able to carry 1800-bytes packets. C. By default, spine nodes generate 1500-bytes packets to exchange endpoints routing information. C. By default, spine nodes generate 1500-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 1500-bytes packets. As a result, the Inter-Site network should be able to carry 1500-bytes packets. D. By default, spine nodes generate 9000-bytes packets to exchange endpoints routing information. D. By default, spine nodes generate 9000-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 9100-bytes packets. As a result, the Inter-Site network should be able to carry 9100-bytes packets. Answer: D Answer: D

7. Question 6 Question 6 An engineer wants to monitor all configuration changes, threshold crossing, and link-state transitions An engineer wants to monitor all configuration changes, threshold crossing, and link-state transitions in a Cisco ACI fabric. in a Cisco ACI fabric. Which action must be taken to receive the required messages? Which action must be taken to receive the required messages? A. Add Faults and Events to the monitor policy. A. Add Faults and Events to the monitor policy. B. Add Session Logs and Audit Logs to the monitor policy. B. Add Session Logs and Audit Logs to the monitor policy. C. Include Audit Logs and Events in the Syslog source policy. C. Include Audit Logs and Events in the Syslog source policy. D. Include Events and Session Logs in the Syslog source policy. D. Include Events and Session Logs in the Syslog source policy. Answer: C Answer: C

8. Question 7 Question 7 An engineer must connect Cisco ACI fabric using Layer 2 with external third-party switches. The An engineer must connect Cisco ACI fabric using Layer 2 with external third-party switches. The third-party switches are configured using 802.1s protocol. third-party switches are configured using 802.1s protocol. Which two constructs are required to complete the task? (Choose two.) Which two constructs are required to complete the task? (Choose two.) A. spanning tree policy for mapping MST Instances to VLANs A. spanning tree policy for mapping MST Instances to VLANs B. MCP policy with PDU per VLAN enabled B. MCP policy with PDU per VLAN enabled C. MCP instance policy with administrative slate disabled C. MCP instance policy with administrative slate disabled D. dedicated EPG for native VLAN D. dedicated EPG for native VLAN E. static binding of native VLAN in all existing EPGs E. static binding of native VLAN in all existing EPGs Answer: B,C Answer: B,C

9. Question 8 Question 8 When does the Cisco ACI leaf learn a source IP or MAC as a remote endpoint? When does the Cisco ACI leaf learn a source IP or MAC as a remote endpoint? A. When VXLAN traffic arrives on a leaf fabric port from the spine and outer source IP is in the A. When VXLAN traffic arrives on a leaf fabric port from the spine and outer source IP is in the Layer 3 Out EPG subnet range. Layer 3 Out EPG subnet range. B. When VXLAN traffic arrives on a leaf fabric port from the spine and outer source IP is in the B. When VXLAN traffic arrives on a leaf fabric port from the spine and outer source IP is in the bridge domain subnets range. bridge domain subnets range. C. When VXLAN traffic arrives on a leaf fabric port from the spine and inner source IP is in the C. When VXLAN traffic arrives on a leaf fabric port from the spine and inner source IP is in the Layer 3 Out EPG subnet range. Layer 3 Out EPG subnet range. D. When VXLAN traffic arrives on a leaf fabric port from the spine and inner source IP is in the D. When VXLAN traffic arrives on a leaf fabric port from the spine and inner source IP is in the bridge domain subnets range. bridge domain subnets range. Answer: B Answer: B

10. Question 9 Question 9 A Solutions Architect is asked to design two data centers based on Cisco ACI technology that can A Solutions Architect is asked to design two data centers based on Cisco ACI technology that can extend L2/L3, VXLAN, and network policy across locations. ACI Multi-Pod has been selected. extend L2/L3, VXLAN, and network policy across locations. ACI Multi-Pod has been selected. Which two requirements must be considered in this design? (Choose two.) Which two requirements must be considered in this design? (Choose two.) A. ACI underlay protocols, i.e. COOP, IS-IS and MP-BGP, spans across pods. Create QoS policies A. ACI underlay protocols, i.e. COOP, IS-IS and MP-BGP, spans across pods. Create QoS policies to make sure those protocols have higher priority. to make sure those protocols have higher priority. B. A single APIC Cluster is required in a Multi-Pod design. It is important to place the APIC B. A single APIC Cluster is required in a Multi-Pod design. It is important to place the APIC Controllers in different locations in order to maximize redundancy and reliability. Controllers in different locations in order to maximize redundancy and reliability. C. ACI Multi-Pod requires an IP Network supporting PIM-Bidir. C. ACI Multi-Pod requires an IP Network supporting PIM-Bidir. D. ACI Multi-Pod does not support Firewall Clusters across Pods. Firewall Clusters should always be D. ACI Multi-Pod does not support Firewall Clusters across Pods. Firewall Clusters should always be local. local. E. Multi-Pod requires multiple APIC Controller Clusters, one per pod. Make sure those clusters can E. Multi-Pod requires multiple APIC Controller Clusters, one per pod. Make sure those clusters can communicate to each other through a highly available connection. communicate to each other through a highly available connection. Answer: A,C Answer: A,C

11. Question 10 Question 10 A customer migrates a legacy environment to Cisco ACI. A Layer 2 trunk is configured to 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 interconnect the two environments. The customer also builds ACI fabric in an application-centric mode. mode. Which feature should be enabled in the bridge domain to reduce instability during the migration? Which feature should be enabled in the bridge domain to reduce instability during the migration? A. Set Multi-Destination Flooding to Flood in BD. A. Set Multi-Destination Flooding to Flood in BD. B. Enable Flood in Encapsulation. B. Enable Flood in Encapsulation. C. Set Multi-Destination Flooding to Flood in Encapsulation. C. Set Multi-Destination Flooding to Flood in Encapsulation. D. Disable Endpoint Dataplane Learning D. Disable Endpoint Dataplane Learning Answer: A Answer: A