How to Find an IP Address and Port Number. Computers and applications connect to remote hosts using IP addresses and port numbers. Every computer connected to a network has an IP address, and data ...

Before setting up a static IP address, however, limit the number of addresses available to the protocol that configures the network, -- the DHCP, or Dynamic Host Configuration Protocol.

You might need your printer's IP address or WPS PIN to update firmware, check ink levels, or connect to Wi-Fi. We can help you find that network data.

Knowing the IP address allows you to troubleshoot connection issues and connect new devices, so you need to be able to find this identifier on your printer.

Mac 911 How to fix your network when you see ‘Another device is using your IP address’ on a Mac Your local network or your Mac may have the wrong addresses configured.