firewall-cmd --add-rich-rule='rule protocol value=icmp reject' To remove this rule replace--add-rich-ruleoption with--remove-rich-rule. firewall-cmd --remove-rich-rule='rule protocol value=icmp reject' Following figure illustrates the remove operation step by step Rich rules timeout option ...
firewall-cmd --zone=external --add-rich-rule="rule \ protocol value="icmp" \ reject" ok,整个过程没出错 我们使用以下命令查看,刚才在external区域配置的rich规则 firewall-cmd --zone=external --list-rich-rules 实验的重点:就是要验证第一条rich的规则是否会被优先执行,还是第二条drop规则会先于第一...
firewall-cmd --permanent --add-rich-rule="rule priority="100" family="ipv4" port protocol="tcp" port="22" reject" # 允许192.168.109.1的地址访问22端口,优先级10。 端口支持单个也支持区间port="2222-3333" firewall-cmd --permanent --add-rich-rule="rule priority="10" family="ipv4" source ...
rich-rule 'rule family="ipv4" source address="0.0.0.0/0" forward-port port="1935" protocol="tcp" to-port="1935" to-addr="192.168.4.189"' success #重载firewalld [root@new-center ~]# firewall-cmd --reload success #查看rich-rules [root@new-center ~]# firewall-cmd --list-rich-...
fiewall-cmd [--permanent] --add-rich-rule="rich rule" 1. 其中富规则的结构如下: 1,一般规则结构 rule [source] [destination] service|port|protocol|icmp-block|icmp-type|masquerade|forward-port|source-port [log] [audit] [accept|reject|drop|mark] ...
firewall-cmd --direct --add-rule ipv4 filter INPUT 0 -p tcp --dport 22 -j ACCEPT 这条命令告诉firewalld在INPUT链的顶部(0)添加一个允许TCP端口22的规则(SSH连接),并将其设置为接受(ACCEPT)。 端口转发 # 这个命令将在防火墙上创建一个源 NAT 转发规则,将来自本机的 TCP 流量的 8080 端口转发到...
firewall-cmd --add-forward-port=port=8080:proto=tcp:toport=80:toaddr=192.168.1.100 1. 2. 添加允许特定源 IP 访问的规则 # 允许具有源IP地址为192.168.1.100的IPv4流量通过防火墙。 firewall-cmd --add-rich-rule='rule family="ipv4" source address="192.168.1.100" accept' ...
Example (this would allow the http service through): Raw firewall-cmd --policy=out --add-rich-rule='rule family="ipv4" destination address="192.168.1.1" service name="http" accept' --permanent
firewall-cmd--permanent --add-rich-rule='rule family="ipv4" source address="192.168.xx.xx" port protocol="tcp" port="18848" accept'firewall-cmd--permanent --add-rich-rule='rule family="ipv4" source address="192.168.xx.xx" port protocol="tcp" port="18848" accept'firewall-cmd--add-...
firewall-applet(1), firewalld(1), firewall-cmd(1), firewall-config(1), firewalld.conf(5), firewalld.direct(5), firewalld.dbus(5), firewalld.icmptype(5), firewalld.lockdown-whitelist(5), firewall-offline-cmd(1), firewalld.richlanguage(5), firewalld.service(5), firewalld....