The inimitable Pete Welcher returns as a Networking Field Day delegate next month. In this post, he previews the presenting companies. The roster is stacked for the event, including networking stalwarts like Cisco and Riverbed, emerging startups like Barefoot Network, Apstra, and Illumio, and those that Pete wants to see more from like Silver Peak, Kentik, and Bluecat Networks. You can catch all their presentation on our live stream during the event.