Are you running a Cisco Firewall and passing your SMTP into your server via that? If so, you may need to tell it to leave your SMTP alone! In this case, the firewall cuts off the smtp connection before it can complete...
More like though - this may be an indication of spam testing from remote mail sites. I think this type of message is indicative of a type of Spam testing that some folks run. A mail server in the act of receiving email from your domain opens a smtp connection with your server just to make sure that the domain etc are live and correct. It just opens the connection (to verify it), then it drops the connection (no nice goodbye or sign off). If your server didn't answer then the receiving mail server would reject that inbound mail as spam. Jon On Fri, 2006-09-08 at 14:13, Mark Fowle wrote: > All - I am starting to get the following error in sendmail: > > "collect: premature EOM: Connection reset by" followed by > > "SYSERR(root): collect: I/O error on connection from" > > The error isn't consistant, but enough so that I am not getting all my > mail - Is it a time out at my mail server? > > Thanks, > Mark -- TriLUG mailing list : http://www.trilug.org/mailman/listinfo/trilug TriLUG Organizational FAQ : http://trilug.org/faq/ TriLUG Member Services FAQ : http://members.trilug.org/services_faq/
