单项选择题
When configuring the router to support dynamic PPPoE interfaces, which command string controls the number of sessions supported?（）
A. autoconfig ppp B. ppp authentication C. encapsulation pppoe D. profile pppoe dynamic
单项选择题 Which configuration command permits dynamic detection of the ATM frame format?（）
多项选择题 Which three properties or behaviors of an IP interface are defined by a profile? （）(Choose three.)
单项选择题 Which configuration command causes a PPPoE subscriber to be connected to a captive portal?（）
