RE: Sendmail 8.11 configuration/security issue - some clarification

2003-01-06 Thread oobs3c02
All, Thanks for the input on this so far. To clarify, [EMAIL PROTECTED] is exactly right in stating that I'm trying to stop the spoofing of my domain as the sender to my own domain (e.g. helpdesk@xyz to johnSmith@xyz where helpdesk is the spoofed sender). This is not an open relay server and

Sendmail 8.11 configuration/security issue

2003-01-03 Thread oobs3c02
I'm running sendmail 8.11 on a Solaris server. The server has a single interface and sits in my DMZ. I'm trying to find a way to block inbound mail with my domain spoofed as the sender. The scenario turned up when a person I know received spam with the sender being spoofed showing [EMAIL PROTE

Odd files

2002-12-27 Thread oobs3c02
Has anyone ever heard of or seen the a file of this name and type before? popup.powerball It is not an ASCII file and it is 20,617 bytes. Regards, Jim