CCNA is a popular certification in computer networking developed by Cisco Systems. Cisco created the CCNA to recognize basic competency in installation and support of medium-sized networks. The core CCNA certification can be obtained by passing a single 90-minute written exam. IndiaOptions provide CCNA (CISCO CERTIFIED NETWORK ASSOCIATE) - Networking / Telecoms training course in Cochin, Thrissure, Trivandrum.