Debian防火墙配置日志主要有以下两种工具及方法:
sudo ufw logging on。sudo ufw logging [low|medium|high|full],如sudo ufw logging medium。sudo tail -f /var/log/ufw.log。sudo apt update,sudo apt install iptables rsyslog。sudo iptables -A INPUT -j LOG --log-prefix "INPUT: "。/etc/rsyslog.d/50-default.conf,添加如:msg, contains, "INPUT: " -/var/log/iptables-input.log & stop。sudo systemctl restart rsyslog。