An 802.1x client cannot authenticate to an autonomous access point configured for multiple vlans. the native vlan does not have an ssid configured. Which one of the following links being down would prevent the clients from authenticating？（）

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• A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?（）

  A . The incorrect channel is configured on the client. B . The client's IP address is on the wrong subnet. C . The client has an incorrect pre-shared key. D . The SSID is configured incorrectly on the client.

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• 802.1x系统为典型的Client/Server体系，是一种基于端口的网络接入控制协议，它包括三个实体（）。

  A . Authorization System B . Supplicant system C . Authenticator system D . Authentication server system

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• Which commands, when used together, would create an 802.1Q link?（）

  A . Switch(vlan)# mode trunk B . Switch(config)# switchport access mode trunk C . Switch(config-if)# switchport mode trunk D . Switch(config-if)# switchport trunk encapsulation dot1q E . Switch(config)# switchport access mode 1 F . Switch(vlan)# trunk encapsulation dot1q

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• GM cannot be used as an indicator of stability at all angles of inclination because（）.

  A . M is not fixed at large angles B . there is no M at large angles C . G is not fixed at large angles D . there is no G at large angle

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• If all client exclusion policies are enabled， on which number of tries will 802.1X authentications be excludedusing controller-based access points？（）

  A . three B . four C . five D . six

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• What is the default AU size of an ASM disk group？ What is the maximum AU size in an ASM disk group？（）

  A .  100KB default， 10TB maximum B .  256KB default， 1024MB maximum C .  10MB default， 126PB maximum D .  64KB default， 1EB maximum E .  1MB default， 64MB maximum

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• What is the default AU size of an ASM disk group? What is the maximum AU size in an ASM disk group?（）

  A . 100KB default, 10TB maximum B . 256KB default, 1024MB maximum C . 10MB default, 126PB maximum D . 64KB default, 1EB maximum E . 1MB default, 64MB maximum

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• 802.1x协议仅关注接入端口的状态，802.1x协议支持不同的端口控制方式（）。

  A . 自动识别模式：端口初始状态为非授权状态，仅允许EAPOL报文收发，不允许用户访问网络资源；如果认证流程通过，则端口切换到授权状态，允许用户访问网络资源 B . 强制授权模式；端口始终处于授权状态，允许用户不经认证授权即可访问网络资源 C . 强制非授权模式；端口始终处于非授权状态，不允许用户访问网络资源 D . 强制自动识别模式：如果认证流程通过，则端口切换到授权状态，允许用户访问网络资源

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• If all client exclusion policies are enabled，on which number of tries will 802.1x authentications be excluded using controller-based access points？（）

  A . five B . three C . six D . four

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• If all client exclusion policies are enabled，on which number of tries will 802.1X authentications beexcluded using controller-based access points？（）

  A . five B . three C . six D . four

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• An exporter cannot receive payment until the goods on consignment（）sometime in the future.

  A . have offered for sale B . are quoted C . arrive at destination D . have been sold

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• An 802.1X client cannot authenticate to an autonomous access point configured for multiple VLANs. The native VLAN does not have an SSID configured. Which one of the following links being down would prevent the clients from authenticating？（）

  A . between the RADIUS and the access point B . between the client’s VLAN and the WLSE C . between the native VLAN and the WLSE D . between the client’s VLAN and the RADIUS

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• 802.1x认证主要是为了解决局域网用户的接入认证问题，802.1x的认证方式包括（）。

  A . 中继方式 B . 代理方式 C . 终结方式 D . 远端方式

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• MA5200E/F增加了802.1X认证的功能，802.1X认证是端口认证，MA5200在端口认证后才进行二层帐号和密码的认证，所以802.1X认证是一种（）的认证方式。

  A . 二层、更安全 B . 三层和PPPOE一样 C . 二层和PPPOE一样 D . 三层、更安全

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• Refer to the exhibit. How will interface FastEthernnet0/1 respond when an 802.1x-enabled client  connects to the port？  （） https://assets.asklib.com/images/image2/2018073011005317862.jpg

  A .  The switch will uniquely authorize the client by using the client MAC address. B .  The switch will cause the port to remain in the unauthorized state， ignoring all attempts by the  client to authenticate. C .  The switch port will disable 802.1x port-based authentication and cause the port to transition to  the authorized state without any further authentication exchange. D .  The switch port will enable 802.1x port-based authentication and begin relaying authentication  messages between the client and the authentication server.

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• 802.1x系统为典型的Client/Server体系，包括三个实体，其中关于端口访问实体描述正确的是（）。

  A . PAE是认证机制中负责执行算法和协议操作的实体 B . PAE利用认证服务器对需要接入局域网的客户端执行认证；根据认证结果相应地控制受控端口的授权/非授权状态 C . PAE负责响应设备端的认证请求，向设备端提交用户的认证信息 D . PAE也可以主动向设备端发送认证请求和下线请求 E . PAE被动接收设备端发送的认证请求和下线请求

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• What cannot cause a lateness for an interview?

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• 在配置802.1x认证时，可以有针对性的配置静默功能，关于802.1x静默功能的描述，正确的有（）

  A．静默功能是为了避免用户发送大量能启动认证流程的报文，导致设备不停地向RADIUS服务器发起认证请求 B．启用静默功能后，在用户认证失败后的一段时间内，交换机丢弃用户的认证报文 C．启用静默功能后，在用户认证失败一定次数后，交换机在一段时间内丢弃该用户的认证报文 D．802.1x的静默功能默认开启，可以通过命令关闭

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• If an aircraft dispatcher cannot communicate with the pilot of an air carrier flight during an emergency, the aircraft dispatcher should

  A、Take any action considered necessary under the circumstances. B、Comply with the company’s lost aircraft plan. C、Phone the ARTCC where the flight is located and ask for a phone patch with the flight.

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• She is an old woman she cannot go there herself.

  A. so; that B. too; to C. such; that D so; and

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• Youwanttodynamicallyassignuserstoan802.1QVLANasaresultoftheirauthentication.Inorderto accomplishthis，whichtwoIETFRADIUSattributesshouldyouconfigureontheCiscoSecureACS？（）

  A．083Tunnel-Preference B．066Tunnel-Client-Endpoint C．064Tunnel-Type D．082Tunnel-Assignment-ID E．081Tunnel-Private-Group-ID F．067Tunnel-Server-Endpoint

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• Which of the following CANNOT be affected at all by an attack？

  A．Nuclear facilities. B．Iran"s nuclear process. C．Iran"s determination. D．Iran"s nuclear know-how.

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• Youwanttodynamicallyassignuserstoan802.1qvlanasaresultoftheirauthentication.Inordertoaccomplishthis，whichtwoietfradiusattributesshouldyouconfigureontheciscosecureacs？（）

  A．083tunnel-preference B．066tunnel-client-endpoint C．064tunnel-type D．082tunnel-assignment-id E．081tunnel-private-group-id F．067tunnel-server-endpoint

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