fail2ban 설치 정보
fail2ban 설치본문
fail2ban 설치
dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
dnf install fail2ban
cp jail.conf jail.local
vi /etc/fail2ban/jail.local
[DEFAULT]
ignoreip = 192.168.0.2/24
bantime = 604800
findtime = 180
maxretry = 3
banaction = iptables-multiport
backend = systemd
[sshd]
enabled = true
systemctl start fail2ban
systemctl enable fail2ban
systemctl status fail2ban
fail2ban-client status sshd
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