What should I do when I prompt Unencrypted connection when Oracle Linux 5 remote telnet?

telnet is an Internet remote protocol, which can realize remote login based on telnet protocol. In Oracle Linux 5 system, an error occurred during remote telnet, prompting Unencrypted connection refused. Goodbye, the following small series will introduce to you. The solution for Unencrypted connection is prompted when Oracle linux is remote telnet.

Solution:

1) inside the parameter file /etc/xinetd.d/ekrb5-telnet & ldquo; disable & rdquo; change:

disable = Yes

2) Restart the xinetd service:

service xinetd restart

3) Prevent the system from changing the parameter value again, execute:

chkconfig ekrb5-telnet Off

The above is the introduction of Unencrypted connection when Oracle Linux 5 remote telnet is introduced. In order to prevent errors from occurring again, the third step cannot be omitted.