Another GigE port goes to a router, which is where I actually need to have the VLANs terminate (we're going through the switch as we're out of ports on the router).

Well, I've managed to get my company to split the cost on an Aruba 1930 24POE switch. So I'm diving into the manual to read how to configure VLANs, Layer 3 routing, and trunking. Oh, wait, a trunk ...