WARNING: Our setup may send real IT folk into an apoplectic fit. You have been warned. If you have advice on simplifying or improving throughput, * please *let me know!
To start, we have two broadband connections (cable and DSL). When both services are up, the DSL has our phone (Vonage VOIP) and an ostensibly headless XP box. The DSL is there mainly to act as a backup in case cable goes down and we need to keep working (we run an editorial/graphic design business out of our home). We have the phone on it so large downloads/uploads don’t interfere with call quality.
Both Internet connections run through a pair of A/B switch boxes. One input box takes in the router and the DSL connection as inputs. It’s output is the phone. The other box takes the cable connection and the DSL as inputs and outputs to the router. This setup lets us seamlessly switch between incoming broadband connections as needed. That is, it normally keeps the computers/house on the faster cable connection and just the phone on the DSL. But we can put everything on the cable or DSL as needed with a simple switch.
Our router (Linksys 310N) has our three main office computers, the print server, and a D-link Gigabit switch attached. The switch connects a couple less-used computers and the fax/scanner machine. It also runs down a couple floors to the basement where it connects to another switch.
The basement switch connects to two NAS devices, our primary work file server and our backup NAS (both are in the basement, but at opposite ends); to a Roku streaming box and a Mac mini in the exercise area, (we have a 47” television in front of the treadmill and this lets us watch Netflix, Hulu, etc.); it runs up to the kitchen to the wall-mounted HP Touchsmart; to the parlour to connect to a laptop music station (how that is set up is a different thread, but it primarily drives music and minimal surfing); and finally up to the den where it connects to a hub.
The den hub has a PC (this is where we store personal things like music, video, and pictures on a HomeGroup) and the Blu-Ray player. It used to have more (e.g., a Roku box), but that was overtaken when I built the PC. It has a couple spare cables to plug in machines if we don’t want to connect wirelessly.
I’m sure I’m forgetting a few peripherals, but that’s the main setup—two broad band connections in, down to the basement, then up to the first floor. We use the DHCP server, but several machines have static IPs based on their MAC address.