Luis Medina
Contributor
Luis has been in the IT industry for over 20 years and has extensive hands-on networking experience supporting Cisco, Microsoft, Novell, SCO, and Red Hat products. In addition to supporting production and corporate networks 24/7, Luis has obtained ten network certifications: CCNA, MCSE, MCP, Master CNE, ECNE, UNIX CNE, GroupWise CNE, NetWare 4 CNE, NetWare 3 CNE and CNA.