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[2020-New-Exams]Braindump2go 300-620 Exam Dumps with VCE and PDF Free 300-620 Exam Questions[q15-q30]

2020/Apr New Braindump2go 300-620 Exam Dumps with PDF and VCE Free Released Today! Following are some new 300-620 Exam Questions,

QUESTION 15
Where is the COOP database located?

A. leaf
B. spine
C. APIC
D. endpoint

Correct Answer: B
Reference: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-739989.html

QUESTION 16
Which description regarding the initial APIC cluster discovery process is true?

A. The APIC uses an internal IP address from a pool to communicate with the nodes.
B. Every switch is assigned a unique AV by the APIC.
C. The APIC discovers the IP address of the other APIC controllers by using Cisco Discovery Protocol.
D. The ACI fabric is discovered starting with the spine switches.

Correct Answer: C
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_010011.html

QUESTION 17
Refer to the exhibit. Which two components should be configured as route reflectors in the ACI fabric? (Choose two.)

image_thumb[3]

A. Spine1
B. apic1
C. Spine2
D. Leaf1
E. Leaf2
F. apic2

Correct Answer: AC

QUESTION 18
When creating a subnet within a bridge domain, which configuration option is used to specify the network visibility of the subnet?

A. limit IP learning to subnet
B. scope
C. gateway IP
D. subnet control

Correct Answer: C
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

QUESTION 19
What does a bridge domain represent?

A. Layer 3 cloud
B. Layer 2 forwarding construct
C. tenant
D. physical domain

Correct Answer: B
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

QUESTION 20
Which table holds IP address, MAC address and VXLAN/VLAN information on a Cisco ACI leaf?

A. endpoint
B. adjacency
C. RIB
D. ARP

Correct Answer: A
Reference: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-739989.html

QUESTION 21
Which two types of interfaces are supported on border leaf switches to connect to an external router? (Choose two.)

A. subinterface with VXLAN tagging
B. subinterface with 802.1Q tagging
C. FEX host interface
D. out of band interface
E. Switch Virtual Interface

Correct Answer: BE

QUESTION 22
An engineer is extending an EPG out of the ACI fabric using static path binding. Which statement about the endpoints is true?

A. Endpoints must connect directly to the ACI leaf port.
B. External endpoints are in a different bridge domain than the endpoints in the fabric.
C. Endpoint learning encompasses the MAC address only.
D. External endpoints are in the same EPG as the directly attached endpoints.

Correct Answer: C

QUESTION 23
Which setting prevents the learning of Endpoint IP addresses whose subnet does not match the bridge domain subnet?

A. “Limit IP learning to network” setting within the bridge domain.
B. “Limit IP learning to subnet” setting within the EPG.
C. “Limit IP learning to network” setting within the EPG.
D. “Limit IP learning to subnet” setting within the bridge domain.

Correct Answer: D
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

QUESTION 24
Which endpoint learning operation is completed on the egress leaf switch when traffic is received from an L3Out?

A. The source MAC and IP address of the traffic is learned as a local endpoint.
B. The source MAC address of the traffic is learned as a remote endpoint.
C. No source MAC or IP address of the traffic is learned as a remote endpoint.
D. The source IP address of the traffic is learned as a remote endpoint.

Correct Answer: B
Reference: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-739989.html

QUESTION 25
Refer to the exhibit. Which two objects are created as a result of the configuration? (Choose two.)

image_thumb[4]A. application profile
B. attachable AEP
C. bridge domain
D. endpoint group
E. VRF

Correct Answer: CE
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/rest_cfg/2_1_x/b_Cisco_APIC_REST_API_Configuration_Guide/ b_Cisco_APIC_REST_API_Configuration_Guide_chapter_01110.html

QUESTION 26
What must be enabled in the bridge domain to have the endpoint table learn the IP addresses of endpoints?

A. L2 unknown unicast: flood
B. GARP based detection
C. unicast routing
D. subnet scope

Correct Answer: C
Reference: https://hsvglobalschool.in/dhkycw/cisco-aci-bridge-domain.html

QUESTION 27
An engineer is extending EPG connectivity to an external network. The external network houses the Layer 3 gateway and other end hosts. Which ACI bridge domain configuration should be used?

A. Forwarding: Custom
L2 Unknown Unicast: Hardware Proxy L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Enabled
B. Forwarding: Custom
L2 Unknown Unicast: Flood
L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Enabled
C. Forwarding: Custom
L2 Unknown Unicast: Hardware Proxy L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Disabled
D. Forwarding: Custom
L2 Unknown Unicast: Flood
L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Disabled

Correct Answer: D

QUESTION 28
An engineer configured a bridge domain with the hardware-proxy option for Layer 2 unknown unicast traffic. Which statement is true about this configuration?

A. The leaf switch drops the Layer 2 unknown unicast packet if it is unable to find the MAC address in the local forwarding tables.
B. The Layer 2 unknown hardware proxy lacks support of the topology change notification.
C. The leaf switch forwards the Layers 2 unknown unicast packets to all other leaf switches if it is unable to find the MAC address in its local forwarding tables.
D. The spine switch drops the Layer 2 unknown unicast packet if it is unable to find the MAC address in the proxy database.

Correct Answer: A

QUESTION 29
An engineer configured Layer 2 extension from the ACI fabric and changed the Layer 2 unknown unicast policy from Flood to Hardware Proxy. How does this change affect the flooding of the L2 unknown unicast traffic?

A. It is forwarded to one of the spines to perform as a spine proxy.
B. It is flooded within the whole fabric.
C. It is dropped by the leaf when the destination endpoint is not present in the endpoint table.
D. It is forwarded to one of the APICs to perform as a proxy.

Correct Answer: A
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

QUESTION 30
Which action sets Layer 2 loop migration in an ACI Fabric with a Layer 2 Out configured?

A. Enable MCP on the ACI fabric.
B. Disable STP in the external network.
C. Disable STP on the ACI fabric.
D. Enable STP on the ACI fabric.

Correct Answer: A


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