Linux下增加防火墙策略
firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="127.0.0.2" accept' firewall-cmd --reload;firewall-cmd --list-rich-rule;firewall-cmd --list-ports;firewall-cmd --list-services
firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="127.0.0.2" accept' firewall-cmd --reload;firewall-cmd --list-rich-rule;firewall-cmd --list-ports;firewall-cmd --list-services