Telnet for network communication in Linux

Article title: Telnet for network communication in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

In Linux, telnet is used for remote logon. the specific syntax is as follows.

Syntax: telnet [-8 acdEfFKLrx] [-B <主机别名> ] [-E <脱离字符> ] [-K <域名> ] [-L <用户名称> ] [-N <记录文件> ] [-S <服务类型> ] [-X <认证形态> ] [Host name or IP address <通信端口> ]

Execute the telnet command to start the terminal job and log on to the remote host.

The parameters are described as follows:
-8: 8 characters are allowed, including input and output.
-A tries to automatically log on to the remote system.
-B <主机别名> Use an alias to specify the name of the remote host.
-C does not read the. telnetrc file in the user's exclusive directory.
-D start the troubleshooting mode.
-E <脱离字符> Set escape characters.
-E: filter out the escape characters.
-F: the effect of this parameter is the same as that of the specified "-F" parameter.
-F when Kerberos V5 is used for authentication, you can add this parameter to upload the authentication data of the local host to the remote host.
-K <域名> When Kerberos authentication is used, add this parameter to allow the remote host to use the specified domain name instead of the domain name of the host.
-K does not automatically log on to the remote host.
-L <用户名称> Name of the user to log on to the remote host.
-L 8 characters can be output.
-N <记录文件> Specify the file record information.
-R uses a user interface similar to the rlogin command.
-S <服务类型> Set the IP address TOS required for the telnet connection.
-X: if the host supports data encryption, use it.
-X <认证形态> Disable the specified authentication form.