
The last three should be listed in your network System Preference and will be the same on all devices (only the IP address must be different). Your Gateway is likely 192.168.1.1 (your cable modem or WiFi access point) Unique (only one device has any one number) Change the WiFi password just in case.įailing all of that assign everything a static IP address like this Make sure all are different and all are on DHCP.ĪLSO possible, someone unwanted is on your network.

HOWEVER it is possible that you have manually assigned an IP address to one or more devices, so check for that. So every device should get a unique address

And your router should only hand out ones that are unused.

Often times these issues can be solved by rebooting ALL computers (iPhones, Macs, etc.) on your local LAN.
