单项选择题
Which user authentication methods are available in JUNOS?（）
A.MD5 and SHA B.RADIUS and TACACS only C.Local User Database D.Local user Database, RADIUS, and TACACS+
多项选择题 Which two media types support asynchronous transfer mode?（）
单项选择题 Which statement is true about configuring a back-to-back connection frame-relay on Juniper Routers?（）
单项选择题 Which logical unit number must be configured on an interface using PPP encapsulation?（）
