每天一个linux命令---telnet

执行telnet指令开启终端机阶段作业，并登入远端主机。

telnet的命令的格式：

telnet  ip port

例1：  建立连接不成功

1 [[email protected] bin]$ telnet 192.168.9.177
2 Trying 192.168.9.177...
3 telnet: connect to address 192.168.9.177: Connection refused

检查ip和端口是否正常

例2：建立链接成功

1 [[email protected] bin]$ telnet 192.168.9.177 7711
2 Trying 192.168.9.177...
3 Connected to 192.168.9.177.
4 Escape character is ‘^]‘.
5 ^Z
6 Connection closed by foreign host.
7 [[email protected] bin]$