Sam Pierson's Blog » sendmail http://sampierson.com/blog Augmentation of an Imperfect Memory. Wed, 21 Jul 2010 01:41:32 +0000 http://wordpress.org/?v=2.8.4 en hourly 1 Sendmail relay through ’smarthost’ requiring authentication http://sampierson.com/blog/system-administration/sendmail-relay-through-smarthost-requiring-authentication/ http://sampierson.com/blog/system-administration/sendmail-relay-through-smarthost-requiring-authentication/#comments Wed, 17 Oct 2007 21:45:00 +0000 sam urn:uuid:c4b927f1-f39e-47b9-862e-4de2e6e92ac5 To get sendmail to relay thru a smarthost that requires authentication, in /etc/mail/sendmail.mc

define(`SMART_HOST’, `host.to.relay.thorugh.com‘)dnl

In /etc/mail/access:

AuthInfo:host.to.relay.thorugh.com "U:username" "I:username" "P:password" "M:PLAIN"

Activate the changes

make
service sendmail restart
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