sudo apt-get install ufw 接下来,我们需要启用UFW并允许多个端口。使用以下命令可以实现这一目标: sudo ufw allow [port_number]/[protocol] 其中,[port_number]表示需要打开的端口号,[protocol]表示需要开放的协议,如TCP、UDP等。例如,如果您想允许SSH端口(端口号22),并且使用TCP协议,则可以运行以下命令: sudo ...
ufw [--dry-run] enable|disable|reloadufw [--dry-run] default allow|deny|reject [incoming|outgoing|routed]ufw [--dry-run] logging on|off|LEVELufw [--dry-run] resetufw [--dry-run] status [verbose|numbered]ufw [--dry-run] show REPORTufw [--dry-run] [delete] [insert NUM] [prepend...
ufw [--dry-run] [rule] [delete] [insert NUM] allow|deny|reject|limit [in|out [on INTERFACE]] [log|log-all] [proto PROTOCOL] [from ADDRESS [port PORT]] [to ADDRESS [port PORT]]路由[删除][插入 第行] 允许\拒绝\拒绝并提示\限制 [数据 进入\发出[网络接口]][记录\全记录] [协议 **...
ufw [--dry-run] [delete] [insert NUM] allow|deny|reject|limit [in|out on INTERFACE] [log|log-all] [proto protocol] [from ADDRESS [port PORT]] [to ADDRESS [port PORT]] #命令 [–试运行][删除][插到x号规则之前] 允许|阻止|拒绝|限制 [进|出 基于“什么网络设备”] [协议 “协议”]...
Allow and Deny (specific rules) 允许和禁止规则 sudo ufw allow/ example: To allow incoming tcp and udp packet on port 53 示例:允许在端口53使用tcp或udp sudo ufw allow 53 example: To allow incoming tcp packets on port 53 示例:允许在端口53使用tcp ...
Services、Ports、Protocols、Source Ports、ICMP Filter,这5种过滤类型互相之间是“或”关系,且面向所有来源ip和目的ip。优先级相等。 Rich Rules,该过滤类型较灵活,可以为不同的规则分别配置不同的target 动作,支持IPSet、Log、Audit功能,面向个例。优先级高于前5种过滤类型。
firewall-cmd --zone=public --list-ports:列出当前开放的端口; firewall-cmd --zone=public --add-interface=eth0(永久生效再加上 --permanent 然后reload防火墙)将接口添加到区域(默认接口都在public) firewall-cmd --add-service=ftp:临时开放ftp服务 ...
You can also use a fuller syntax, specifying the source and destination addresses, ports and protocols. 可以使用更完整的语法,指定源和目标地址,端口和协议。 Allow Access 允许访问 This section shows how to allow specific access. 这部分内容展现怎么允许某些特定的访问 ...
Allow and Deny (specific rules) 允许和禁止规则 Allow 允许端口 AI检测代码解析 sudo ufw allow <port>/<optional: protocol> 1. example:To allow incoming tcp and udp packet on port 53 示例:允许在端口53使用tcp或udp AI检测代码解析 sudo ufw allow 53 ...
Allow All Incoming HTTP and HTTPS If you want to allow both HTTP and HTTPS traffic, you can create a single rule that allows both ports. This usage requires that you also define the protocol with theprotoparameter, which in this case should be set totcp. ...