If you do it through the router, it will likely be called a DHCP reservation, though many people (and even some routers) still refer to it as a "static IP address." DHCP reservations allow you to ...

I'm currently using a WRT54G router with Tomato firmware and I have a simple residential dynamic ip address cable modem. The cable modem is in "bridged" mode and the router is set to use DHCP to get ...