#7) To open a specific range of ports, replace the port number in the command with the port start number: the end number/tcp or udp, whichever it is.

#6) If the port service is listed in, instead of the port number, type the name of the service. #5) Type sudo ufw allow (port number) to open a specific port. #3) If you see the ‘Status: inactive’ message, type ‘sudo ufw enable’. #2) If Ubuntu Uncomplicated Firewall is running, you will see a status message along with a list of firewall rules and opened ports. #1) Press Ctrl+Alt+T to launch the terminal window. There are three ways you can open ports in Linux. #6) Hold down Ctrl+X together to exit the nano. This roughly translates to allowing incoming TCP from any machine to any other machine on that specific port number without inspection. #5) Type ‘pass in inet proto tcp from any to any port (add port number) no state. #4) Go to the bottom of all configurations. #2) Type sudo pfctl -d to stop the packet filter firewall. But if you have turned on the firewall, you might need to open a port to allow a connection in. That means your machine will accept all incoming and outgoing connections. Opening ports for Mac is easy, however, when compared to opening one in Windows, it seems a little difficult. Follow the other steps exactly to the mark. All you have to do is select Outbound Rules instead of Inbound Rules. Steps for opening a port for outgoing traffic are exactly the same as opening one for the incoming traffic. To avoid this issue, open a port for both incoming and outgoing connections. Sometimes, when you are not connecting properly to the Internet, you might face issues with certain apps and processes on Windows 10.įirewalls can cause these connectivity issues when it is having trouble in determining whether the incoming and outgoing connections are a threat or not. Here we will take you step-by-step on how to open firewall ports on various platforms.

Port forward network utilities key