CCNA（200-301）近期考试新题07
本帖最后由 小乔 于 2020-5-31 09:22 编辑1 Which function does an SNMP agent perform?
A It manages routing between Layer 3 devices in a network,
B It coordinates user authentication between a network device and a TACACS+ or RADIUS server.
C It sends information about M1B variables in response to requests from the NMS.
D It requests information from remote network nodes about catastrophic system events.
2What are two reasons for an engineer to configure a floating static route? (Choose two.)
A to route traffic differently based on the source IP of the packet
B to enable fallback static routing when the dynamic routing protocol fails
C to automatically route traffic on a secondary path when the primary path goes down
D to control the return path of traffic that is sent from the router
E to support load balancing via static routing
3 The service password-encryption command is entered on a router. What is the effect of this
configuration?
A restricts unauthorized users from viewing clear-text passwords in the running configuration
B encrypts the password exchange when a VPN tunnel is established
C prevents network administrators from configuring clear-text passwords
D protects the VLAN database from unauthorized PC connections on the switch
4
Refer to the exhibit.The network administrator wants VLAN 67 traffic to be untagged between
Switch 1 and Switch 2,while all other VLANs are to remain tagged,which command accomplishes
this task ?
A switchport access vlan 67
B switchport trunk allowed vlan 67
C switchport private-vlan association host 67
D switchport trunk native vlan 67
5 What is a difference between RADIUS and TACACS+?
A. TACACS+ encrypts only password information and RADIUS encrypts the entire payload
B. RADIUS logs all commands that are entered by the administrator, but TACACS+ logs only start,
stop, and interim commands
C. RADIUS is most appropriate for dial authentication, but TACACS+ can be used for multiple
types of
authentication
D. TACACS+ separates authentication and authorization, and RADIUS merges them
Answer: D
6How does Cisco DNA Center gather data from the network?
A Devices establish an IPsec tunnel to exchange data with the controller.
B Devices use the call-home protocol to periodically send data to the controller.
C Network devices use different services like SNMP, syslog, and streaming telemetry to send
data to the controller.
D The Cisco CLI Analyzer tool gathers data from each licensed network device .and streams it to
the controller.
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