What you want is either "no mail relay" or "relay for addresses". Both will force users to authenticate before being allowed to send. If you have machines that send mail then use the latter and put their addresses in the relay for dialog.
Eric S ----- Original Message ----- From: "Tom" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, March 02, 2002 3:39 AM Subject: RE: [IMail Forum] IMAIL SMTP security issue? > > > Perhaps I'm just tired, I can't see how to set SMTP to be more > secure. That is, if it's based on relay for local users only, > someone can just logon via telnet or whatever and use an account > name to send spam. Maybe I missed some setting, I though I read > somewhere that there was an option to verify the user or force > them to provide a password to send a message through the system. > > Any thoughts? > > Regards, > Tom > Image`fx > > Please visit http://www.ipswitch.com/support/mailing-lists.html > to be removed from this list. > > An Archive of this list is available at: > http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
