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查看开放的端口和服务以及屏蔽的IP: firewall-cmd --zone=public --list-all
查看系统中查看系统中可用的服务:    firewall-cmd --get-services
添加端口:   firewall-cmd --zone=public --add-port=8080/tcp --permanent (--permanent永久生效,没有此参数重启后失效)
查看:       firewall-cmd --zone= public --query-port=80/tcp
添加端口段: firewall-cmd --zone=public --add-port=5060-5061/udp --permanent
添加IP+端口:firewall-cmd --permanent --zone=public --add-rich-rule="rule family="ipv4" source address="0.0.0.0/24" port protocol="tcp" port="10050" accept"
删除端口:   firewall-cmd --permanent --zone=public --remove-port=8080/tcp
删除IP+端口:firewall-cmd --permanent --zone=public --remove-rich-rule="rule family="ipv4" source address="10.0.5.0/24" port protocol="tcp" port="10050" accept"
屏蔽IP(reject):firewall-cmd --permanent --add-rich-rule="rule family=ipv4 source address=x.x.x.x reject"
屏蔽IP(drop)  : firewall-cmd --permanent --zone=public --add-rich-rule="rule family=ipv4 source address='x.x.x.x/24'  drop"
热加载才能生效:firewall-cmd --reload
查看屏蔽结果:firewall-cmd --list-rich-rules

本文标签: 详解规则Firewall