Mucho less than ScottMac... unless you count my outside connection which I don't *personally* own.
1500/384 DSL -> Cisco PIX 501 -> My workstation
Cisco PIX 501 -> Orinoco WaveLAN 802.11 -> Wife's computer and the laptop
Cisco PIX 501 -> My G4 Tower
Don't have my 24 port switch installed in my new house yet because I've only got the four computers plugged in at the moment.
I just picked up a 12 port patch panel that I'm going to wire in, I already installed a wiring box in the closet where the AP is installed, and it runs downstairs where I terminated it on a keystone jack for the time being. It's an old house and I have to run some phone lines and cable jacks anyways, so I'm trying to centralize it all.
The Cisco 501 has two IPsec tunnels that are up full-time. One goes to the 515E at my office, which then has about 40 workstations and 12 servers, the other tunnel goes to another PIX501 at my colo which connects to a private IP range for 7 webservers and 2 database servers.
There is also a permanent tunnel between the office and the colo, so it looks like a triangle right now, but I'm just getting started, there are several more connection points to go before it's one big happy network.
It's extremely handy having all of my work machines and webservers act like they are locally available on the network, I don't have to VPN in or out or anything, it's just on all the time, just ping the IPs, go to file shares, or remote desktop at any point. (And from the office to home the same way)
It's all protected by 168bit 3DES encryption as well.
My next step is getting my Win2k server box going and using RADIUS on the 501 and on the AP, and then playing with 802.1x for my wireless.