Xref: utzoo comp.unix.admin:1981 comp.unix.misc:1473 comp.unix.questions:31678 comp.mail.sendmail:3287 comp.mail.uucp:6703 Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!orion.oac.uci.edu!nntpsrv From: jtang@einstein.oac.uci.edu (James Tang) Newsgroups: comp.unix.admin,comp.unix.misc,comp.unix.questions,comp.mail.sendmail,comp.mail.uucp Subject: HELP/ADVISE NEEDED: Send mail outside of loacl hosts Message-ID: <283F5958.7451@orion.oac.uci.edu> Date: 26 May 91 06:44:40 GMT Followup-To: jtang@einstein.oac.uci.edu Organization: University of California, Irvine Lines: 61 Nntp-Posting-Host: einstein.oac.uci.edu We have a RICScomputer M120 running System V Unix. I want to know how I can set up unix "mail" command (or which ever command that I need to set up) to send mail outside of local host. Here's the situation: I can send mail to anyone on the local hosts (the computer that I am on), but I can't send mail to another machine, even the unix machine is only next door (and I know for sure their system is setup okay). Here's the message I get when I tried to send mail by typing: mail user@machine.department.school.edu and I get error message: Can't Send to user@machine.department.school.edu Return to jtang And the system would send me a mail saying: =================================================================== From jtang Sat May 25 23:29 PDT 1991 >From jtang Sat May 25 23:29 PDT 1991 forwarded by jtang Status: R ***** UNDELIVERABLE MAIL sent to wngai@bonnie.ics.uci.edu, being returned by m120.ps.uci.edu!jtang ***** mail: Error # 8 'Invalid recipient' encountered on system m120.ps.uci.edu To: wngai@bonnie.ics.uci.edu Subject: hello Hi wngai. ===================================================================== Anyway, that's the mail message I get. Here's some additional information that might be helpful. I can use "rlogin", "telnet", "finger", "rsh", "talk", I CAN NOT use the following: "tip", "rmail" I CAN NOT use the following program to contact other machine: "mail", "sendmail" So.. can someone tell me what's wrong with my setup? And how I would go about fixing it??? james jtang@einstein.oac.uci.edu