Press the Windows key on your keyboard or click the magnifying glass in your taskbar. Type windows firewall. Click Windows Firewall with Advanced Security. If prompted, enter your password to confirm.

Check your program’s support documentation to ensure that you are using the correct protocol.

Check your program’s support documentation to ensure that you are using the correct protocol.

Check your program’s support documentation to ensure that you are using the correct protocol.

For example, you would type 8830 to open port 8830, 8830, 8824 to open both port 8830 and port 8824, or 8830-8835 to open ports 8830 through 8835.

You can also use this tool to block connections.

If opening the ports required by your software or server doesn’t resolve your problem, you may need to also set up port forwarding on your router.

macOS Ventura or later: Click the Apple menu, select System Settings, click Network, and then click Firewall. [2] X Research source macOS Monterey and earlier: Click the Apple menu, select System Preferences…, Click Security & Privacy, and then click the Firewall tab.

If opening the ports required by your software or server doesn’t resolve your problem, you may need to also set up port forwarding on your router.

Windows: Press the Windows key on your keyboard, type cmd, and click Command Prompt. At the prompt, type ipconfig and press Enter. The IP address of your router appears next to “Default gateway. " Mac: Open the Launchpad, type terminal, and click Terminal. [3] X Research source Then, type or paste netstat -nr and press Return to find the IP next to “Default. "

If you’ve forgotten your login information, you may have to reset the router.

Port Forwarding Applications Gaming Virtual Servers Firewall Protected Setup You may also want to look for an Advanced Settings section.

Name or Description - Enter the application’s name. Type or Service Type - This can be TCP, UDP, or both. If you aren’t sure of which one to select, click Both or TCP/UDP. Inbound or Start - Type in the port number here. If you are opening a range of ports, type in the lowest number in the range instead. Private or End - Re-type in the port number here. If you are opening a range of ports, type in the highest number in the range instead.

You may also have to check an “Enabled” or “On” box next to the forwarded port row.

You may also have to check an “Enabled” or “On” box next to the forwarded port row.

You may also have to check an “Enabled” or “On” box next to the forwarded port row.

https://portchecker. co/canyouseeme https://canyouseeme. org https://www. portcheckers. com/

Press the Windows key on your keyboard and type cmd. Right-click Command prompt and choose Run as administrator. Click Yes to proceed. Type netstat -ab and press Enter. All open TCP and UDP ports will appear, along with the name of the app using that port. [4] X Research source

Open Terminal by clicking the Terminal icon on the Launchpad. Type lsof -i -P and press Return to see all open (listening) ports.