services: dhcpv6-client ssh (表示public区域允许通过的服务类型) ports: (表示public区域允许通过的端口) protocols: (允许的通过的协议) masquerade: no (表示这个区域不允许ip伪装,如果允许的话也同时会允许IP转发,即开启路由功能) forward-ports: (列出转发的端口) source-ports: icmp-blocks: (列出阻塞icmp流...
Open Ports in the Firewall If you run a WordPress blog and any kind of website, you must allow HTTP and HTTPS traffic, so run the following two commands to allow inbound connection on TCP port 80 and 443. sudo firewall-cmd --permanent --add-port=80/tcp sudo firewall-cmd --permanen...
[--zone=] --remove-service=删除指定区域已设置的允许访问的某项服务 [--zone=] --list-ports 显示指定区域内允许访问的所有端口号 [--zone=] --add-port=[-]/为指定区域设置允许访问的某个/某段端口号 (包括协议名) [--zone=] --remove-port=[-]/删除指定区域已设置的允许访问的端口号(包括协议...
1. [root@localhost ~]# firewall-cmd --list-all2. public3. target: default4. icmp-block-inversion: no5. interfaces:6. sources:7. services: dhcpv6-client ssh8. ports:9. protocols:10. masquerade: no11. forward-ports:12. sourceports:13. icmp-blocks:14. rich rules: 显示网络接口ens33对...
run nmap on a windows machine to your server, it will show you the ports & services that are open. Use this to compare with /etc/services then add the udp & tcp ports accordingly. Discovered open port 139/tcp on 192.168.1.1 (Samba) ...
ports: 7022/tcp protocols: masquerade: no forward-ports: sourceports: icmp-blocks: rich rules: 译者简介: Locez 是一个喜欢技术,喜欢折腾的 Linuxer,靠着对 Linux 的兴趣自学了很多 Linux 相关的知识,并且志在于为 Linux 在中国普及出一份力。...
forward-ports: source-ports: icmp-blocks: rich rules: [root@localhost ~]# 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 显示网络接口 ens33 对应区域。 [root@localhost ~]# firewall-cmd --get-zone-of-interface=ens33 ...
[root@localhost ~]# firewall-cmd --list-all-zones block target: %%REJECT%% icmp-block-inversion: no interfaces: sources: services: ports: protocols: masquerade: no forward-ports: source-ports: icmp-blocks: rich rules: dmz target: default icmp-block-inversion: no interfaces: sources: services...
firewall-cmd [--permanent] [--zone=zone] --list-forward-ports firewall-cmd [--permanent] [--zone=zone] --add-forward-port=port=portid[-portid]:proto=protocol[:toport=portid[-portid]][:toaddr=address[/mask]][--timeout=seconds] ...
它是主要的工作模块,位于内核中,在网络层的五个位置(也就是防火墙四表五链中的五链)注册了一些函数,用来抓取数据包;把数据包的信息拿出来匹配各个链位置在对应表中的规则:匹配之后,进行相应的处理accept、drop等等。 下面这张图很明了的说明了netfilter和iptables之间的关系 ...