属于IEEE802．11的用户认证机制有：（）。 A: Open authentication B: Pre－Shared Key authentication C: Shared Key authentication D: MAC authenticatio

You need to recommend a security strategy for WebApp2 that meets the company’s applicaton  requirements.What should you include in the recommendation？（） A: Basic authentication and connection security rules B: Basic authentication and SSL C: Digest authentication and connection security rules D: Digest authentication and SSL

What problems need to be solved to establish a system of network community management? A: Identity authentication B: Authentication matching C: Free forum D: Professional consulting and payment

Radius（Remote Authentication Dial In User Service）即 服务

PPP 中启用 CHAP 认证命令为：ppp chap authentication

以下是配置PPP认证时通过debug ppp authentication得到的信息，请问该协议是几路握手？ %UPDOWN：Interface Serial0，changed state to up PPP Serial0：Send CHAP challenge id=2 to remote PPP Serial0：CHAP response id=2 received from user1 PPP Serial0：Send CHAP success id=2 to remote PPP Serial0：remote passed CHAP authentication. %UPDOWN：Line protocol on Interface Serial0，changed state to up ( )

以下是配置PPP认证时通过debug ppp authentication得到的信息，请问该协议是几路握手？ %UPDOWN：Interface Serial0，changed state to up PPP Serial0：Send CHAP challenge id=2 to remote PPP Serial0：CHAP response id=2 received from user1 PPP Serial0：Send CHAP success id=2 to remote PPP Serial0：remote passed CHAP authentication. %UPDOWN：Line protocol on Interface Serial0，changed state to up ( )

AA不包括下面哪一项（） A: Authentication B: Authority C: Access D: Accounting

【判断题】使用set authentication password cipher password命令可以配置密文密码

AAA认证不包括以下哪一项（） A: appending； B: authorization； C: accounting； D: authentication