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grant@xxxxxxxxxxxx wrote: > > > I'm not sure what's happened here, and I'm struggling to find > anything relevant in the logs, but this morning I am getting SMTP 451 > errors: "451 Temporary local problem - please try later" Well, I > tried again later. And again. And again. Still getting the same > issues. > > Curiously I can send mail successfully with the "mail" command, but > telnetting to the SMTP service and going through things that way > consistently produces these 451 errors. > > I have tried stopping and restarting the SMTP service to no avail. Some sort of temporary local problem ;) Possibly a problem with the DNS if you have some sort of check on connecting boxes. Show us the logs produced. Are you sending, or delivering email to this server? -- The Mailing List for the Devon & Cornwall LUG http://mailman.dclug.org.uk/listinfo/list FAQ: http://www.dcglug.org.uk/linux_adm/list-faq.html