Twenty-one GNTC students recently earned 32 Cisco certifications. Dr. Dwight Watt, instructor of Computer Information Systems Technology at GNTC, said he administered 32 certification tests for Cisco Certified Support Technician to GNTC students, and all of the students passed all of their exams. CCST certifications may be earned in Cybersecurity, Information Technology (IT) Support and Networking.