开启防火墙

systemctl start firewalld

关闭防火墙

systemctl stop firewalld 	# 暂时关闭防火墙
systemctl disable firewalld # 永久关闭防火墙(禁用开机自启)
systemctl enable firewalld	# 永久开启防火墙(启用开机自启)

重启防火墙

systemctl restart firewalld

重载规则

firewall-cmd --reload

查看已配置规则

firewall-cmd --list-all

防火墙端口开放

firewall-cmd --zone=public --add-port=5672/tcp --permanent   	# 开放5672端口
firewall-cmd --zone=public --remove-port=5672/tcp --permanent  	#关闭5672端口
firewall-cmd --reload   										# 配置立即生效

查看防火墙所有开放的端口

firewall-cmd --zone=public --list-ports

指定端口和ip访问

firewall-cmd --permanent --add-rich-rule="rule famil="ipv4" source address="192.168.137.139" port protocol="tcp" port="8080" accept"

移除指定端口和ip访问

firewall-cmd --permanent --remove-rich-rule="rule famil="ipv4" source address="192.168.137.139" port protocol="tcp" port="8080" accept"