--path-[zone |service | icmptype |helper |ipset]=[zone |service | icmptype |helper |ipset] --list-[all-zones |services |ports |protocols |source-ports |icmp-blocks |forward-ports |interfaces |sources] --get-[zones |services |icmptypes ]=[zones |services |icmptypes] --get-zone-of-...
firewall-cmd --permanent [--zone=<zone>] --remove-icmp-block=<icmptype> 查询区域中的ICMP永久状态 firewall-cmd --permanent [--zone=<zone>] --query-icmp-block=<icmptype> 如果服务启用,此命令将有返回值。此命令没有输出信息。 例:阻塞公共区域中的响应应答报文: firewall-cmd --permanent --z...
-A IN_internal_allow -p icmp -m conntrack --ctstate NEW -j ACCEPT -A IN_public -j IN_public_deny -A IN_public -j IN_public_allow -A IN_public -j DROP -A IN_public_allow -p tcp -m tcp --dport 80-m conntr...
首先用以下命令添加80端口: [root@rhel7 ~]# firewall-cmd --zone=public --add-port=80/tcp --permanent 然后用以下命令重启firewall 服务: [root@rhel7 ~]# firewall-cmd --reload 接下来检查是否添加成功: [root@rhel7 ~]# iptables-save | grep 80 -A IN_public_allow 如果你想屏蔽或者移除80...
icmp-blocks: rich rules: Use one of the existing zones as a starting point for your own firewall rules, or just create your own. Create a zone To create a new zone, use the--new-zoneoption. Allfirewall-cmdactions persist only until the firewall or the computer running it restarts. ...
--get-[zones |services |icmptypes ]=[zones |services |icmptypes] --get-zone-of-interface=⽹卡接⼝ #查看此⽹卡接⼝当前被附加到那个zone --get-zone-of-source=[/<mask>]|<MAC>|ipset:<ipset> --get-[default-zone |active-zones |target |ipsets |ipset-types |des...
使用deny/allow 模型来构建一个清晰行为(最好没有冲突规则)。例如: ICMP 块将进入 IN_ZONE_public_deny 链(如果为公共区域设置了的话),并将在 IN_ZONE_public_allow 链之前处理。 该模型使得在不干扰其他块的情况下向一个具体块添加或删除规则而变得更加容易。
icmp-blocks: rich rules: Use one of the existing zones as a starting point for your own firewall rules, or just create your own. Create a zone To create a new zone, use the--new-zoneoption. Allfirewall-cmdactions persist only until the firewall or the computer running it restarts. ...
icmp-blocks: rich rules: rule family="ipv4" source address="10.8.8.0/24" masquerade 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. Routing with Direct Rules Routing can also be achieved with direct rules. However, the firewalld man page says that direct options should be used only as ...
icmp-block-inversion: no interfaces: sources: services: dhcpv6-client mdns samba-client ssh ports: protocols: forward: yes ... 7. Firewall-cmd port forwarding To forward, for example, port 80 to port 443 on your server, you can use the following command: sudo...