cyrex562/setup_fail2ban.md

Created May 16, 2019 16:08

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setup fail2ban on linux hosts

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setup_fail2ban.md

Setup Fail2Ban

Ubuntu 18.04

Install Fail2Ban: sudo apt install -y fail2ban```

Create /etc/fail2ban/jail.d/sshd.conf:

[sshd]
enabled = true
port = 22
filter = sshd
logpath = /var/log/auth.log
maxretry = 3

Create /etc/fail2ban/jail.d/openvpn.conf:

[openvpn]
enabled  = true
port     = 1194
protocol = udp
filter   = openvpn
logpath  = /var/log/openvpn.log
maxretry = 3

Restart fail2ban sudo systemctl restart fail2ban

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