- Plesk for Linux
Is it possible to enable Spam Filter feature along with mail address creation via Plesk command line tools?
No, this option is available via Plesk interface only.
Log into Plesk
Go to Tools&Settings > Spam Filter > Switch on server-wide SpamAssassin spam filtering and all new mailboxes will be created with enabled Spam Filter by default.
Check Antispam Tools article to find more about antispam features in Plesk