012024/11/21#技术相关#常用工具firewalldfirewalld is masked报错 删除 /etc/systemd/system/firewalld.service. systemctl unmask firwalld systemctl start firewalld↗
022024/11/21#技术相关#常用工具iptablesiptables -I INPUT 1 -i eth0 -p tcp --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT iptables -nvL - -L 表示查看当前表的所有规则,默认查看的是 filter 表,如果↗