最新的Cisco 300-170免費考試真題

問題1

Drag and Drop the VMM components from the left onto the correct functions on the right.

正確答案:

Explanation
Cisco discovery protocol -> D
Epg association ->B
Vlan pool association -> C
Credential -> A
https: //w ww.c isco.com/c /en/us/td/doc s/switc hes/datac enter/ac i/apic /sw/1 -x/ac i- fundamentals/b_ACI -Fundamentals/b_ACI -Fundamentals_c hapter_01011.html

問題2

A unicast packet enters into the front panel port of a leaf switch. The leaf switch performs a forwarding lookup for the packet destination IP address and has a miss result. Assuming default configuration, which statement about what happens next is true?

A. The packet is sent to the forwarding proxy in the spine switch.

B. The packet is dropped on the leaf switch.

C. The packet is sent to another leaf switch within the same bridge domain.

D. The packet is flooded across the entire fabric because it is an unknown unicast.

正確答案: A

問題3

You are implementing multicast routing between bridge domains for a client who is running ACI version 3.0 with Nexus ACI first-generation switches. What is required for multicast to operate?

A. PIM Source Specific Multicast protocol

B. bootstrap router for RP to group mapping

C. PIM Any Source Multicast protocol

D. an external router to perform multicast routing between the bridge domains

正確答案: D

問題4

Refer to the exhibit.

You must extend Layer 2 services out of the Cisco ACI fabric without configuring contracts for the connected devices. Which option do you extend?

A. Layer 2 domain by using remote VTEP

B. VMM out of the ACI fabric

C. bridge domain out of the ACI fabric

D. EPG out of the ACI fabric

正確答案: A

說明：（僅 Fast2test 成員可見）

問題5

Refer to the exhibit.

You create a static VLAN pool to be used for VMM integration. On which component do you configure the VLANs in the pool?

A. fabric interconnect

B. VMware vSwitch

C. Cisco AVS

D. DVS

正確答案: D

問題6

You have a network that has three subnets. You migrate the network to a Cisco ACI fabric. You want to bridge the three subnets without changing the IP addresses of the endpoints. The default gateway for the endpoints does not sit on the ACI fabric. Which action must you take to keep the three subnets in a single flood domain?

A. Create multiple bridge domains that have unicast routing disabled within the same EPG. Connect the existing subnets to the bridge domains.

B. Create multiple bridge domains that have unicast routing enabled within the same EPG. Create corresponding subnets inside the bridge domains and connect the existing network to the bridge domains.

C. Create one bridge domain that has unicast routing disabled and connect the existing subnets to the bridge domain.

D. Create one bridge domain that has unicast routing enabled and create corresponding subnets inside the bridge domain. Connect the existing network to the bridge domain.

正確答案: C

問題7

You have a Cisco Nexus Series Switch, which two descriptions of how incoming packets are handled by the VRF instance are true? (Choose two.)

A. By default, Cisco NX-OS uses the VRF of the outgoing interface.

B. The policy in the default VRF defines which VRF that Cisco NX-OS uses for incoming packets.

C. The route policy defines which VRF that Cisco NX-OS uses for incoming packets.

D. The policy in the management VRF defines which VRF that Cisco NX-OS uses for incoming packets.

E. By default, Cisco NX-OS uses the VRF of the incoming interface.

正確答案: C,E

問題8

Which two statements about the benefits of using the configuration synchronization feature are true? (Choose two.)

A. It supports FCoE in vPC topologies.

B. It merges configurations when connectivity is established between peers.

C. It supports the feature command.

D. It supports existing session and port profile functionality.

E. It can be used by any Cisco Nexus switch.

正確答案: B,D

說明：（僅 Fast2test 成員可見）

問題9

A host connected to a leaf switch sends an ARP request. By default, what does the ingress switch do with the ARP requests?

A. Send the ARP by using multicast.

B. Send the ARP by using unicast.

C. Send the ARP by using a broadcast.

D. Suppress the ARP.

正確答案: B

問題10

Which two options are purposes of a device package? (Choose two.)

A. to render the services required by a graph

B. to identify a set of network or service functions required by the application

C. to manage a class of service devices

D. to provide a Cisco APIC with information about device specifics

E. to provide a leaf and spine devices with operating systems and firmware

正確答案: C,D

問題11

Which component is excluded from a device package ZIP file?

A. device-level configuration parameters

B. debug logs

C. function profiles

D. device scripts

正確答案: B

問題12

When configuring the SVS Domain in Layer 2 mode the Cisco Nexus 1000v, which three parameters are required? (Choose three.)

A. attribute

B. control VLAN

C. port profile

D. domain ID

E. packet VLAN

F. port group

正確答案: B,D,E

問題13

You are performing VMM integration between ACI and VMware with vDS. You place a Cisco UCS Fabric Interconnect between the leaf and the ESXi hosts running on UCS-B series. Which is a valid configuration if using VMM integration with "On Demand" resolution?

A. In the interface policy group, enable LLDP, disable Cisco Discovery Protocol, and then select MAC pinning on the Fabric Interconnects.

B. In the interface policy group, disable LLDP, disable Cisco Discovery Protocol, and then select active in the LACP policy.

C. In the interface policy, enable LLDP, Cisco Discovery Protocol, and LACP.

D. Configure LLDP, Cisco Discovery Protocol, and LACP policies under global policies to match the interface policies.

正確答案: A

問題14

You discover that a VLAN is not enabled on a leaf port even though an EPG is provisioned. Which cause of the issue is most likely true?

A. An interface policy must define the VLAN pool.

B. A VLAN pool is not defined under the associated physical domain.

C. The VLAN is not specified in a contract.

D. Cisco Discovery Protocol is enabled in the interface policy group.

正確答案: B

最新的Cisco Implementing Cisco Data Center Virtualization and Automation - 300-170免費考試真題

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