Linux防火墙命令

开启防火墙

systemctl start firewalld
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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)
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重启防火墙

systemctl restart firewalld
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重载规则

firewall-cmd --reload
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查看已配置规则

firewall-cmd --list-all
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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
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查看防火墙所有开放的端口

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