Type-B保护中ZXAM(config pon)#protection switch connand group aaa force p2w命令的作用是?( )

A、保护端口强制倒换到工作端口/Theprotectionportisforcedtoswitchovertotheworkport
B、工作端口强制倒换倒保护端口/Theworkportisforcedtoswitchovertotheprotectionport
C、保护端口手工倒换到工作端口/Theprotectionportisswitchedovertotheworkportmanually
D、工作端口手工倒换倒保护端口/Theworkportisswitchedovertotheprotectionportmanually