Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!cmcl2!ccnysci!jeffrey From: jeffrey@ccnysci.UUCP (Jeffrey L Bromberger) Newsgroups: comp.mail.sendmail Subject: Second shot after TCP fails? Summary: Can sendmail pass the message off to smail if SMTP fails? Keywords: SMTP nameserver UUCP Smail Message-ID: <2313@ccnysci.UUCP> Date: 23 Jun 89 19:58:10 GMT Reply-To: jeffrey@ccnysci.UUCP (Jeffrey L Bromberger) Organization: City College of New York Lines: 15 Here's an interesting question. Let's say I send mail to user@foo.bar.com, and sendmail's rulesets decide that this should go via SMTP. The mailer tries to resolve the name foo.bar.com by talking to the appropriate nameservers on the network, but finds out that foo.bar.com is not a "fully qualified domain name" by network standards. Is sendmail bright enough to try the UUCP approach (send the name off to smail for resolution) after the SMTP connection fails? By fails, I mean that there's no Internet number for the host, and not that the connection was refused due to a high load average. Maybe sendmail _can_ do this, but it's dependent on how the .cf file was created? Any help would be greatly appreciated. -- Jeffrey L. Bromberger System Operator---City College of New York---Science Computing Facility Anywhere!{cmcl2,philabs,phri}!ccnysci!jeffrey jeffrey@ccnysci.BITNET