centos添加防火墙
背景
配置方案
不限制ip,比如80,443端口
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" port protocol="tcp" port="$port" accept"firewall-cmd --zone=public --add-port=8080/tcp --permanent限制ip
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="$ip" port protocol="tcp" port="$port" accept"重启防火墙
systemctl restart firewalld.service查看防火墙配置
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