Contributor

Tom Costello has spent over 15 years in the IT support field, and has been fascinated by TCP/IP since earning the CCNA at age 18. He is a Senior Network Engineer at Argonne National Laboratory where he works on a wide variety of networking projects, usually involving IPv6, firewalls or campus network automation. Tom spent 12 years in the United States Marine Corps Reserve as a Data Systems Technician & Data Systems Chief. He earned a BS in Computer Network Technology from Davenport University, and a MS in Administration from Central Michigan University. When not spending time at the dayjob, Tom can be found troubleshooting his overcomplicated home network at kd9cpb.com or riding a bike outdoors.