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 allow proto tcpfromanytoanyport80,443,8080:8090The above will allowalltraffic to tcp ports80,443and8080-8090inclusive. When specifying multiple ports, the portslistmust be numeric, cannot contain spacesandmust be modifiedasa whole. Eg,inthe above example you cannot latertryto delete just th...
ufw allow proto tcp from any to any port 80,443,8080:8090 The above will allow all traffic to tcp ports 80, 443 and 8080-8090 inclusive.When specifying multiple ports, the ports list must be numeric, cannot containspaces and must be modified as a whole. Eg, in the above example you...
Default: deny (incoming), allow (outgoing) New profiles: skip $ 默认是不允许所有外部访问连接的。如果你想远程连接你的机器,就得开放相应的端口。例如,你想用 ssh 来连接,下面是添加的命令 sudoufw allowssh 或者看尼ssh配置的是哪个端口 直接 sudo ufw allow 22 (一般默认的是22,路径 看:http://blog....
sudoufw allow 2290:2300/tcp 样你想使用 udp 的话,如下操作。 sudoufw allow 2290:2300/udp 请注意你得明确的指定是 ‘tcp’ 或‘udp’,否则会出现跟下面类似的错误信息。 ERROR: Must specify ‘tcp’ or ‘udp’ with multiple ports 添加特定 IP ...
Default: deny (incoming), allow (outgoing) New profiles: skip $ 添加UFW规则 如你所见,默认是不允许所有外部访问连接的。如果你想远程连接你的机器,就得开放相应的端口。例如,你想用 ssh 来连接,下面是添加的命令。 允许访问 $ sudo ufw allow ssh ...
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. ...
3. Allow ports through UFW Firewall: ufw allow <rule> There are multiple ways to allow ports through the UFW firewall in Ubuntu. To allow any port or service, you are required to follow the given command syntax: sudo ufw allow <rule> And <rule> is where you specify the port number ...
# ufw delete 4[...]# ufw delete 3[...]# ufw status verbose[...] To Action From -- --- --- 80,443/tcp (Apache Full) ALLOW IN Anywhere 22/tcp (OpenSSH) ALLOW IN Anywhere The changes are immediately active. 4.2. Enable Ports or a Range of Ports Without an Application Profile...
But, this server may have multiple private IP addresses, and these private IP addresses may also change. In a very convenient way to allow/deny public networks to access container ports without additional software and extra configurations. Just like using command ufw allow 8080 to allow external ...