Whitebox switches make use of generic and generally inexpensive hardware along with a network operating system that can be purchased and installed separately. Often the hardware and software come from different vendors, and there are several reasons this practice is becoming more common especially in the data center. What I’m interested in lately is how this is relevant to the non-webscale enterprise.
Network devices have become so powerful that concern over hardware resources have all but disappeared. Modern routers, switches and firewalls can handle much more than their predecessors, and network designs are changing as a result. Network designs are shifting from the classic three-tiered model of a switched access layer and routed distribution and core layers to a completely routed design. Read the rest of the article at TechTarget’s SearchNetworking site.