Equipment:

www.Grandstore.com (Sells used Cisco routers and switches, plus Bay, IBM, etc.)

www.usedrouter.com (Sells used Cisco and other networking vendors routers)

www.ebay.com   (set up to search for Cisco products)

www.memory-pro.com (Great place to buy flash or DRAM for those 2500 you buy from ebay)

Optimized Systems, Inc (If you need rack mount ears or eproms for your router)