97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項選擇題

An administrator learns that users are unable to login to a server via ssh.
After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?()

A.lssys -a com
B.lssys -a sshd
C.lssrc -s sshd
D.lssrc -s tcpip

微信掃碼免費搜題