针对某个IP进行端口开放

# 针对某个IP进行端口开放
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="IP地址" port protocol="tcp" port="端口" accept"


# 重启防火墙
firewall-cmd --reload


# 列出防火墙规则
firewall-cmd --zone=public --list-rich-rules