[Telnet]Permanent stop

["JB MORLA" <jbmorla@gmail.com>]

Hi,

I've installed sshd and putty, I'd like to stop telnet permanently without removing it.

Here is a Fedora command:

[root@bigboy tmp]# chkconfig telnet off

Is there a similar one under Debian?

Many thanks
 

J.B.M.