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- Sun Mar 29, 2020 9:11 am
- Forum: Mail Server
- Topic: Lots of frozen messages
- Replies: 7
- Views: 15282
Re: Lots of frozen messages
Seems like a hacking attempt. I've seen a few of them.
I would recommend using fail2ban to block the IP on multiple failures. Verify the patterns as the default patterns don't always match. It handles multiple files and multiple services.
I would recommend using fail2ban to block the IP on multiple failures. Verify the patterns as the default patterns don't always match. It handles multiple files and multiple services.