Free 300-620 Exam Braindumps

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?

1. A. * 1. Create two maintenance groups for the APIC controllers: VPC left and VPC right.* 2. Upgrade the first group of controllers.* 3. Upgrade the second group of controllers.* 4. Upgrade the leaf switches.
2. B. * 1. Create two maintenance groups for APIC controllers: VPC left and VPC right.* 2. Upgrade the leaf switches.* 3. Upgrade the first group of controllers.* 4. Upgrade the second group of controllers.
3. C. * 1. Create two maintenance groups for the leaf switches: VPC left and VPC right.* 2. Upgrade the APIC controllers.* 3. Upgrade the first group of leaf switches.* 4. Upgrade the second group of leaf switches.
4. D. * 1. Create two maintenance groups for the leaf switches: VPC left and VPC right.* 2. Upgrade the first group of switches.* 3. Upgrade the second group of switches.* 4. Upgrade the APIC controllers.

Correct Answer: D

Which components must be configured for the BGP Route Reflector policy to take effect?

1. A. spine fabric interface overrides and profiles
2. B. access policies and profiles
3. C. pod policy groups and profiles
4. D. leaf fabric interface overrides and profiles

Correct Answer: A
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/L3-configuration/Cisco-APIC-Layer-3-Networking-Configuration-Guide-401/Cisco-APIC-Layer-3-Networking-Configuration-Guide-401_chapter_01.html

On which two interface types should a user configure storm control to protect against broadcast traffic? (Choose two.)

1. A. APIC facing interfaces
2. B. port channel on a single leaf switch
3. C. all interfaces on the leaf switches in the fabric
4. D. endpoint-facing trunk interface
5. E. fabric uplink interfaces on the leaf switches

Correct Answer: BD
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

An engineer is creating a configuration import policy that must terminate if the imported configuration is incompatible with the existing system. Which import mode achieves this result?

1. A. merge
2. B. atomic
3. C. best effort
4. D. replace

Correct Answer: B
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/aci-fundamentals/Cisco-ACI-Fundamentals-401/Cisco-ACI-Fundamentals-401_chapter_01011.html

What must be configured to redistribute externally learned OSPF routes within the ACI fabric?

1. A. Route Control Profile
2. B. BGP Route Reflector
3. C. BGP Inter-leak Route Map
4. D. PIM Sparse Mode

Correct Answer: B
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/ACI_Best_Practices/b_ACI_Best_Practices/b_ACI_Best_Practices_chapter_010010.html