Long story short: I'm setting up a Mac to work as a NetBoot server. We're a large institution and have a number of subnets. We have one Linux server for DHCP (running dhcpd). I did a ton of Googling, ...
I am splitting my network into two subnets, so I can assign different gateways. Since my servers each have at least one unused NIC card, I can easily configure them to "straddle" my two subnets, ...