As far as Entry Level Routers go.
Hint one: It is much cheaper to buy a 4 Ports Router and add a Switch to it. 8 ports Routers proportionally very expensive.
Hint two: While Basic Giga Hardware is available for reasonable price, the Non-server OSs and the regular Internet parameters are not optimized for Giga.
If you incorporate Basic Internet and Giga in the same Network and you want to optimize the Giga you need to use Jumbo Frames and MTU of 9000. However Internet is Optimized around 1450-1500 MTU.
So you have a conflict of Interest.
Here is more about Giga:
Peer to Peer Giga Home Networks.
Possible solution.
Buy a regular Router and install a Normal Internet Sharing Network.
Add a Giga NIC (as a second Card) to each computer that you want to be On Giga Network.
Get an inexpensive Jumbo Frame capable Switch (SMC makes one).
Plug all the Giga NICs to the Giga Switch.
Use different IP band and configure the Giga Network as a second Network.
:sun:
P.S. spidey07 remark on this concoction.
hmmm, two layer2 networks.
hmmmm. It?s kludgy, but it would indeed work.
nice idea.