It depends per software package. In postfix you can set your smtpbanner in /etc/postfix/main.cf:
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) For OpenSSH you can change it during compile time ... Quoting Lars Roland Kristiansen <[EMAIL PROTECTED]>: > Hi. > > Is there a generic way to block telnet information (runing woody) - if i > telnet to our > mailserver at port 110 then i am told both the version of our pop3 handler > and what local ip it is running on, the same goes for port 22 and 25 > (where ssh and postfix). > > Thanks > > ___ > Mvh./Yours sincerely > > Lars > > ======================================================================== > Lars Roland Kristiansen > Stu. Sci. Math/Computer science > Copenhagen University - > Institute for Mathematical Sciences > Url: www.math.ku.dk > Email: [EMAIL PROTECTED] > ======================================================================== > > "Politics is for the moment, equations are forever" > - Albert Einstein > > > > -- > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact > [EMAIL PROTECTED] > > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
