Jack W. Parks, IV has been working in Information Technology since 1992, and has worked in almost every position known in the realm of IT. Most recently he has focused on Enterprise Routing and Switching, Service Provider Routing, and MPLS and VPNs. Jack holds a B.S. Business Information Systems from John Brown University and has received several industry certifications: CCIE #11685 & JNCIE-M #666. After serving eight years in the United States Air Force, Jack transitioned into the corporate world working in the large Enterprise and ISP market spaces. Jack is currently a Juniper Systems Engineer Tech Lead based in Atlanta, GA. Author of Dayone: EIGRP to OSPF & Dayone: Policies and Firewall filters. Follow me @JackWParks