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titleSMTP Authentication

Authentication are only necessary when using personal accounts outside the domains of Tornevall Networks.
It is still possible to get whitelisted here, so no authentication are needed. However, this is limited to static connections, with IP-addresses that are never changed by your ISP.
Examples on non static addresses are such hosts that are delivered by Telia, Tele2, Telenor, etc.

The authentication is always the credentials you are using to read and write mail via

Current Solution Visualized

Gliffy Diagram
nameSMTP August 2016

Spam filter

We use spamassassin running agains some RBL's. This includes both spamcop, uribl, and, as a few examples. Antivirus amongst others is clamd and NOD32.