Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!swrinde!ucsd!ucbvax!hplabs!hp-sdd!ucsdhub!celit!billd From: billd@fps.com (Bill Davids_on) Newsgroups: comp.mail.sendmail Subject: Re: I need help understanding an SMTP problem Message-ID: <4236@celit.fps.com> Date: 23 Nov 89 01:26:36 GMT References: <4173@celit.fps.com> Reply-To: billd@fps.com (Bill Davids_on) Organization: FPS Computing Inc., San Diego CA Lines: 52 In article <4173@celit.fps.com> billd@fps.com (Bill Davids_on) writes: [desciption of problems talking to Wollongong SMTP] Thanks to all who have replied so far. As soon as I resolve this I will sumarize my solution. A couple of people noted that I sent "RCPT TO:xxx%yyy.decnet" to the Wollongong SMTP and said that it needed an "@" symbol somewhere. Well, I tried that. In fact, I connected to it with telnet and fed it about 10 different permutations of addresses and the only thing it would ever take was "RCPT TO:xxx%yyy.decnet@vax11". It hated everything else. It *required* the "@vax11" on all addresses. I've also gotten a several comments from people who hate Wollongong software. Here's a sample: One person refered to it as "Will-go-wrong SMTP" Another said: "Always assume that Wollongong is wrong. They read RFC's like the Devil reads the Bible." From the same person: `"Be liberal in what you accept and conservative in what you send." (Jon Postel, as quoted in RFC1122/3) This is called the Robustness Principle. Wollongong can't even spell "Robustness"' It looks like I have my work cut out for me. One person who had the same problem suggested a special rule in sendmail.cf. I can do that but I have to do it to every machine on our network (about 200 machines). I don't relish the thought much but this may be the way I go (actually, I'll probably only do those machines where people who talk to others on VMS normally work). Another person suggested using MX records. I'd have to upgrade sendmail to do that. I should do it anyway but I have a lot of other priorities right now and going to a new sendmail has been non-trivial in my experience. Some other RFC's have been suggested as well (876,1122,1123). RFC 876 paragraph 5.7.2 apparently supports Wollongong. Thanks to the following people for responding and giving suggestions: andy@gollum.hcf.jhu.edu (Andy Poling) lindberg@cs.chalmers.se (Gunnar Lindberg) jack@piring.cwi.nl (Jack Jansen) enag@ucsd.uucp@ifi.uio.no (Erik T Naggum) isavax!cliffb@uunet.UU.NET (cliff bedore*) parmelee@wayback.cs.cornell.edu (Larry Parmelee) If you replied and you're not listed then I didn't get your message (as of 5:25pm PST Nov 22). --Bill (I *wish* I was a sendmail guru) Davidson