Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!CACFS.ARMY.MIL!brunner From: brunner@CACFS.ARMY.MIL (Thomas Eric Brunner) Newsgroups: comp.protocols.tcp-ip Subject: Re: Broken SMTP daemon @ WPAFB-FDL.ARPA Message-ID: <8903141711.AA03221@cgsc-fs1> Date: 14 Mar 89 17:11:30 GMT References: <11255@s.ms.uky.edu> Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 15 David, Don't take this too seriously, the nic's smtp service, which advises that one not worry and be happy views an unargumentative "helo" similarly: 220-SRI-NIC.ARPA SMTP Service 6.1 at Tue, 14 Mar 89 08:52:36 PST 220 Don't Worry. helo 500 Missing required argument: helo as does, of course, a.isi.edu... For all I know this is a feature of TOPS-20, as both of these two hosts are DEC-20s running TOPS-20, and version 6.1 of their SMTP implementation, emulated on VMS hosts :-). Eric P.S. Ignore bogus return address, fixing mailer, use brunner@spam.istc.sri.com for best results