Update: This has been blogged about on the Makezine Blog – excellent! Thanks to John Park for making this happen. Well, I now have a version of the Arduino DHCP library that I feel moderately comfortable releasing to the wild. If you're interested in the background story, check out these posts. Download here: Arduino DHCP Library v0.1 I've tested it with an Arduino Duemilanove (ATMega168), but I'