On 18 May 2011, at 22:17, Heiko Schlittermann wrote: > > It seems, that you configured your Exim to use tls_on_connect on port > 587, that's what most clients do not expect. > > Port 25: SMTP with our without STLS > Port 465: SMTPS > Port 587: SMTP with our without STLS > (should be used for mail submmission)
Hmm, port 587 should really expect STLS, given that it's supposed to require password negotiation. I know the MSA RFCs permit IP based trust mechanisms, but they really should be restricted to clients on a private local network that are not TLS capable. -- Ian Eiloart Postmaster, University of Sussex +44 (0) 1273 87-3148 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
