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I'm surprised the article doesn't recommend using ufw or firewalld to set up the firewall. I like ufw, which is available on Ubuntu and Debian at least. Also, w
by mwcampbell 11y ago
I'm surprised the article doesn't recommend using ufw or firewalld to set up the firewall. I like ufw, which is available on Ubuntu and Debian at least. Also, what about fail2ban, for automatically banning IPs that repeatedly attempt unauthorized access?
- sandstrom 11y agoIf you are using public-key cryptography (instead of password) for SSH there isn't any need to ban failed attempts.