How To Disable Telnet In Linux?
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To disable Telnet in Linux, you will need to edit your system’s configuration files. In most distributions, these files are located in the /etc/ directory.
1. First, open the /etc/xinetd.d/telnet configuration file in a text editor.
2. Find the line containing the keyword “disable” and change its value from “no” to “yes”.
3. Save the file and exit the text editor.
4. Next, use the service command to restart the xinetd service.
5. Finally, use the chkconfig command to ensure that Telnet is disabled at boot time.
These steps will disable Telnet in Linux.