命令格式:firewall-cmd --permanent --remove-rich-rule '规则列表'firewall-cmd --permanent --remo...
1. 了解firewall-cmd和rich-rule的基本用法 firewall-cmd是firewalld的动态管理工具,允许你配置防火墙规则。rich-rule是firewalld中一种强大的规则表达方式,可以定义复杂的规则集。 2. 学习如何为firewalld配置允许特定IPv4地址的规则 在firewalld中,你可以使用rich-rule来定义允许或拒绝特定IP地址或地址段的规则。
sudo firewall-cmd --zone=work --add-rich-rule='rule family="ipv4" source address="192.168.1.0/24" port port="8080" protocol="tcp" accept' Create a custom rule This would allow inbound TCP traffic on port 8080 from source IP address 68.1.0/24. 17. Hide ports To hide ports and pre...
sudo firewall-cmd --permanent --zone=public --add-rich-rule 'rule family="ipv4" source address="192.168.0.100" port port=3306 protocol=tcp accept' sudo firewall-cmd --reload 9. List all rules To list all rules, execute the following command: sudo firewall-cmd --list-all If you follo...
命令firewall-cmd -add-rich-rule='rule service name=ftp limit value=2/m accept' ,影响的区域是哪一个 ?A.homeB.当前的默认区域C.workD.internal搜索 题目 命令firewall-cmd -add-rich-rule='rule service name=ftp limit value=2/m accept' ,影响的区域是哪一个 ? A.homeB.当前的默认区域C.work...
firewall-cmd --add-rich-rule='rule family="ipv4" \ source address="192.168.1.0/24" \ service name="http" accept' # verify changes firewall-cmd --zone=public --list-all public (active) target: default icmp-block-inversion: no
firewall-cmd --permanent --add-rich-rule=‘rule family=ipv4 source address=192.168.0.0/16 masquerade’ 为默认区域添加NAT规则,允许指定192.168.0.0/16上网 2、直接通道模式设置上网 firewall-cmd --direct --passthrough ipv4 -t nat -A POSTROUTING -s 192.168.88.0/24 -o ens32 -j SNAT --to 192.1...
For the rich language rule syntax, please have a look at firewalld.richlanguage(5). The --timeout option is not combinable with the --permanent option. [--permanent] [--zone=zone] [--permanent] [--policy=policy] --remove-rich-rule='rule' Remove rich language rule 'rule'. This...
Let us check the rich rule: # firewall-cmd --zone=public --list-all public (default, active) interfaces: enp0s8 sources: services: dhcpv6-client ports: masquerade: yes forward-ports: icmp-blocks: rich rules: rule family="ipv4" source address="10.8.8.0/24" masquerade ...
For the rich language rule syntax, please have a look at firewalld.richlanguage(5). [--permanent] [--zone=zone] --query-rich-rule='rule' Return whether a rich language rule 'rule' has been added for zone. If zone is omitted, default zone will be used. Returns 0 if true, 1 ...