Cisco Certified Support Technician Networking - Practice LicenseOverview of Cisco Certified Support Technician Networking The Cisco Certified Support Technician (CCST) Networking certification validates foundational knowledge of how networks operate, including devices, media, and protocols that enable communication. It serves as an entry point into the Cisco certification pathway, preparing candidates for roles such as network technician, support technician, or intern. About this Practice Test CertPREP Practice