Hello.
I have a Dell Optiplex 790 USFF. (
http://goo.gl/i0TSY)
It was given to me but its not good enough for any day-to-day business. Great as linux-box dough, but there is one mayor feature missing from it.
It is the smalles desktop computers they have, so any room for "useless" stuff is removed. Like PCI-ports.
So my question is if you guys know any way i can expand this machine with one extra network-port. Is there for example a usb-to-network-adapter that would do the job? Or are there any hacks out there i could try out?
Any help greatly appreciated.
Your best bet may be to get a VLAN capable switch and use VLANs to create more ports. The 790 almost certainly has a Gigabit NIC, so you shouldn't have any performance issues unless you're pushing a -lot- of traffic. Netgear makes some decent VLAN capable switches that aren't all that expensive. Or you may be able to find some older, bigger, more "enterprise" style switches that support VLANs for fairly cheap. It's pretty common to find older switches with a couple Gb ports and the rest 10/100 for not much at all.
While a few USB NICs may "work" with m0n0wall, I often hear that they can be pretty flaky at times. Also, USB NIC manufacturers seem to be bad about switching out the underlying hardware without changing the model number very much (there may be a fully different chip between a V1 and a V1.1 model that may take a completely different driver, for instance.) Speed shouldn't be a big deal for most people, though. Assuming it's the only thing taking up any real bandwidth on the USB bus, USB 2.0 seems to top out around 33MB/s (at least to storage, I'd imagine a good USB NIC may be able to get similar performance.)