

Select the network adapter you use to connect to the Internet.The System Preferences dialog box appears. Select the Apple menu > System Preferences, or select the icon from the Dock.In the Apps search results list, click Command Prompt.On the Windows 8.1 Start page, type command.Note the values that you see for the primary network adapter.įind Your TCP/IP Properties in Microsoft Windows 8.1.At the command prompt, type ipconfig /all and press Enter.In the Cortana search box, type command.Find Your TCP/IP Properties in Microsoft Windows 10 If you use a private IP address, you can have problems with some features, such as virtual private networking. We recommend that you get a public IP address for your Firebox external IP address. If your ISP assigns your computer an IP address that starts with 10, 192.168, or 172.16 to 172.31, then your ISP uses NAT (Network Address Translation) and your IP address is private.

IP addresses of primary and secondary DNS servers.Whether your computer has a static or dynamic IP address.You must have this information to install your Firebox: To learn about the properties of your network, look at the TCP/IP properties of your computer or any other computer on the network.
