firewalld常用命令-526互联

firewall-cmd常用命令
#开启防火墙
systemctl start firewalld.service
#防火墙开机启动
systemctl enable firewalld.service
#关闭防火墙
systemctl stop firewalld.service
#查看防火墙状态
firewall-cmd --state
#查看现有的规则
iptables -nL
firewall-cmd --zone=public --list-ports
#重载防火墙配置
firewall-cmd--reload
#添加单个单端口
firewall-cmd --permanent --zone=public --add-port=81/tcp
#添加多个端口
firewall-cmd --permanent --zone=public --add-port=8080-8083/tcp
#删除某个端口
firewall-cmd --permanent --zone=public --remove-port=81/tcp
#针对某个IP开放端口
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.142.166" portprotocol="tcp" port="6379" accept"
firewall-cmd--permanent--add-rich-rule="rule family="ipv4" source address="192.168.0.233" accept"
#删除某个IP
firewall-cmd --permanent --remove-rich-rule="rule family="ipv4" source address="192.168.1.51" accept"
#针对一个ip段访问
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source
address="192.168.0.0/16" accept"
firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source
address="192.168.1.0/24" port protocol="tcp" port="9200" accept"
#添加操作后别忘了执行重载
firewall-cmd --reload
#端口转发
firewall-cmd --add-forward-port=port=80:proto=tcp:toport=8080 # 将80端口的流量转发至8080
firewall-cmd --add-forward-port=port=80:proto=tcp:toaddr=192.168.0.1 # 将80端口的流量转发至192.168.0.1
firewall-cmd --add-forward-port=port=80:proto=tcp:toaddr=192.168.0.1:toport=8080 # 将80端口的流量转发至192.168.0.1的8080端口