Getting to know the Untangle NG Firewall Spam Blocker

Getting to know the Untangle NG Firewall Spam Blocker The Untangle firewall comes with a spam blocker module that filters spam from inbound SMTP email. Older version of Untangle used to filter POP and IMAP mail, but the process proved to be inefficient and process intensive. Untangle’s spam filter lite is built upon the open..

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