CentOS7防火墙开放指定IPSSH登录-UU技术社区

firewall-cmd --permanent --remove-service=ssh
firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="192.168.0.0/24" port protocol="tcp" port="22" accept'
firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="192.168.1.0/24" port protocol="tcp" port="22" accept'
firewall-cmd --permanent --add-rich-rule='rule family="ipv4" source address="127.0.0.0/24" port protocol="tcp" port="22" accept'
 
systemctl enable firewalld
systemctl status firewalld
firewall-cmd --reload
firewall-cmd --zone=public --list-rich-rules
systemctl restart firewalld

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