单项选择题
You work as a network administrator at， You have been asked to configure 802.1x port-based authentication. You notice that the client workstation is not compatible with 802.1x port-based authentication. What supported authentication server should be chosen？（）
A.TACACS with LEAP extensions B.RADIUS with EAP extensions C.TACACS+ D.LDAP
多项选择题 You work as a network engineer for . You study the switch exhibit carefully. Which two statements are true？ （） Exhibit:
多项选择题 WhichthreestatementsaretrueaboutDAI？（）
多项选择题 Whichtwostatementsaretrueabouttrustboundaries？（）
