MacOSXHints.com -
1 days and 18 hours ago
I recently had an instance in which a client company was insisting that all email communications
between our servers being encrypted with a
href=http://en.wikipedia.org/wiki/Transport_Layer_SecurityTLS/a. We're using Leopard Server 10.5.5
(which includes Postfix 4.3.1), but it took some extra tweaking to make it work, so I thought I'd
pass it on in case anyone else here ever needs it. brbr This hint assumes that you have a Leopard
Server running Mail Service which needs to be able to receive email from servers out on the
Internet, and a security certificate for your mail server. (In Server Admin GUI for Mail Service,
that would translate to having SSL set to Use (emnot/em Require) for SMTP with the correct
certificate selected.) You bwill/b need a certificate for this to work, and preferably one issued
by a certificate authority. brbr When we're done, you'll be using Opportunistic TLS (offers TLS but
doesn't require it, since most ISP email servers don't use i...br style=clear: both;/ a
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