单选题When configuring the router to support dynamic PPPoE interfaces, which command string controls the number of sessions supported?（）A autoconfig pppB ppp authenticationC encapsulation pppoeD profile pppoe dynamic
题目
单选题
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