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？（）
单选题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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多选题在配置802.1x业务时，需要预先确定配置思路和准备数据，然后才能进行后续配置。下面不属于802.1x配置思路的范畴的是（）。A配置RADIUS服务器模板B配置AAA认证模板C配置域D配置802.1x认证E配置最大用户数限制
单选题S3026交换机（）。A 支持radius认证，但不支持802.1x认证B 不支持radius认证，也不支持802.1x认证C 支持radius认证，也支持802.1x认证D 不支持radius认证，支持802.1x认证
单选题pany has implemented 802.1X authentication as a security enhancement. Which statement is true about 802.1x port-based authentication？（）ATACACS+ is the only supported authentication server type.BIf a host initiates the authentication process and does not receive a response， it assumes it is not authorized.CRADIUS is the only supported authentication server type.DBefore transmitting data， an 802.1x host must determine the authorization state of the switch.EHosts are required to havea 802.1x authentication client or utilize PPPoE.FNone of the other alternatives apply.
多选题You must configure access to the corporate network for employees using a client access method. Users require IPsec tunneling to protected resources and an 802.1X supplicant. Users will access the network using Windows platforms.Which two client access methods would support these requirements?（）AJunos PulseBJava AgentCOdyssey Access ClientDNative 802.1X supplicant
多选题802.1X的认证体系的实体包含（）ASupplicantSystemBEAPSystemCAuthenticatorSystemDAuthenticationServerSystem
判断题对以太网用户采用802.1X接入管理，直接使用具有802.1X能力的以太网交换机作为BAS就行。A 对B 错
