300-170 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
Which statement accurately describes Cisco ACI flooding mode for unknown unicast traffic?

A.By default unknown unicast traffic floods the bridge domain
B.By default, all unknown unicast traffic is dropped.
C.A hardware proxy must be used for flooding mode.
D.By default, all unknown unicast traffic is sent to the spine proxy.

正解:
Explanation:
Reference:
https://supportforums.cisco.com/discussion/12325061/unknown-unicast-aci-fabric

Question No : 2
Which option must be created to allow one EPG to communicate with another EPG within same tenant?

A.a filter
B.a taboo
C.a subject
D.a contract

正解:

Question No : 3
You have a contract between in-band and out-of-band EPGs.
Which two descriptions of this configuration are true? (Choose two.)

A.Filters apply in the incoming direction only.
B.Both EPGs must be in one VR
C.Management statistics are available.
D.Shared services for CPU-bound traffic are supported.
E.The configuration supports Layer 2 filters.

正解:
Explanation:
Reference: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/aci-fundamentals/ b_ACI-Fundamentals/b_ACI-Fundamentals_chapter_010001.html

Question No : 4
Which tool can you use to convert XML/JSON REST code to Python code?

A.Postman
B.Cobra
C.Arya
D.API Inspector

正解:
Explanation:
Reference: https://communities.cisco.com/community/developer/aci/blog/2016/07/06/learning-aci-programming-the-aci-fabric

Question No : 5
You plan to implement virtual switching with service blades in a large environment that will have 12 VSBs.
Which model of the Cisco Nexus Cloud Cisco Service Platform should you use?

A.1110-X
B.1010-X
C.1110-S
D.1010

正解:
Explanation:
Reference:
http://www.cisco.com/c/en/us/products/collateral/switches/nexus-1100-series-cloud-services-platforms/
data_sheet_c78-297641.html

Question No : 6
When connecting to an external Layer 3 network, which two dynamic routing protocols can be used? (Choose two.)

A.RIPv2
B.EIGRP
C.VXLAN
D.IS-IS
E.OSPF
F.BGP

正解:

Question No : 7
What occurs when you make an interface a member of an existing VRF in Cisco NX-OS?

A.The VRF-Aware services start to be filtered.
B.You are prompted to enter an IP address assignment.
C.All of the Layer 3 configurations are removed.
D.The state of the interface is changed to down.

正解:
Explanation:
Reference:
https://supportforums.cisco.com/document/133711/vrf-configuration-and-verification-nexus-7000

Question No : 8
You have a Cisco Nexus 1000V Series Switch. When must you use the system VLAN?

A.to use VMware vMotion
B.to perform an ESXi iSCSI boot
C.to perform an VM iSCSI boot
D.to perform an ESXi NFS boot

正解:

Question No : 9
Which type of server is needed to provide POAP with a configuration script?

A.DHCP
B.SCP
C.FTP
D.TFTP

正解:
Explanation:
Reference: http://webcache.googleusercontent.com/search?q=cache:tJ9MpZwL1DQJ:www.cisco.com/c/en/us/td/docs/ switches/datacenter/nexus5000/sw/fundamentals/521n11/b_5k_Fund_Config_521N11/ b_5k_Fund_Config_521N11_chapter_0100.pdf+&cd=1&hl=en&ct=clnk&gl=in&client=firefox-b-ab

Question No : 10
Which two benefits come from using a Cisco Nexus 7000 Series Switch in VDC mode? (Choose two.)

A.per-VDC kernel resource allocation
B.per-VDC administration
C.per-VDC load balancing for Cisco EtherChannel
D.per-VDC forwarding information base
E.per-VDC fault isolation

正解:
Explanation:
Reference:
http://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-10-slot-switch/ White_Paper_Tech_Overview_Virtual_Device_Contexts.html

Question No : 11
Which two statements about the benefits of using the configuration synchronization feature are true? (Choose two.)

A.It supports the feature command
B.It supports existing session and port profile functionality
C.It can be used by any Cisco Nexus switch
D.It merges configurations when connectivity is established between peers
E.It supports FCoE in vPC topologies

正解:
Explanation:
Reference:
http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/operations/ n5k_config_sync_ops.html

Question No : 12
Which two features are supported for configuration synchronization? (Choose two.)

A.port profiles
B.GEM pre-provisioning
C.configurations rollbacks
D.feature sets
E.FCoE

正解:
Explanation:
Reference:
http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/operations/ n5k_config_sync_ops.html

Question No : 13
Which two methods does a Cisco APIC support to connect to the management IP address of a service appliance? (Choose two.)

A.out-of-band connectivity to devices in device clusters by using the management VLAN
B.in-band connectivity to devices in device clusters by using the VRF of the tenant
C.out-of-band connectivity to devices in device clusters by using the VRF of the tenant
D.out-of-band connectivity to devices in device clusters by using the management VRF of the tenant
E.in-band connectivity to devices in device clusters by using the management VRF of the tenant

正解:

Question No : 14
What is the retention period for remotely attached endpoints?

A.3 minutes
B.15 minutes
C.5 minutes
D.10 minutes

正解:
Explanation:
Ref: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/aci-fundamentals/b_ACIFundamentals/b_ACI-Fundamentals_chapter_010010.html

Question No : 15
DRAG DROP
You need to create and configure a VRF for IP forwarding on a Cisco Nexus Series Switch running in NXOS. Drag and drop the configuration steps from the left into the correct order on the right. Not all options are used.

正解:

Explanation:
Step 1: vrf context vrf-name
Step 2: interface interface-type slot/port
Step 3: vrf member vrf-name
Step 4: ip-address ip-prefix/length
Reference:
https://supportforums.cisco.com/document/133711/vrf-configuration-and-verification-nexus-7000

Cisco 300-170 DCVAI 問題練習