Opening Ports for Subsonic on the 3com 3C857 Firewall

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In the picture above the address bar has in it. Just replace all of that with the internal IP address of your router. By default the IP address should be set to


You should see a box prompting you for your password. Enter the password now.

The Default Router Password is: admin

Click the Log in button to log in to your router.

Default Usernames and Passwords for other Routers

Please visit our Default Router Passwords page if the username and password shown below did not work for you.

If you can't login to your router because you forgot your router password, use our How to Reset a Router Password guide to set your router back to its factory settings.


Click the Firewall link near the left side of the page.


Click the PCs Privileges link near the top of the page.

3C857 Start-->RouterGen

Put a dot into the PCs access authorised services only radio button.

Click the New button near the right side of the page.


We will list a series of lines here that will show you exactly how to setup your router's firewall for Subsonic. Go ahead and enter the settings shown below into the PC Privileges menu.

PC Privileges
PC's IP Address 192.168.2.
Select services authorised from this PC:

Block or Allow other services:
{specify ports}
All other services

And that is it! You are done!

To test if your port has been properly opened, you can use our Port Checker tool.

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