The success of any course or curriculum depends upon the ability of its teachers. Cisco certified courses too demand skilful mentors who can impart the knowledge at its best among learners. Such courses can be joined even by the professionals if they wish to learn the advanced techniques of issue-resolving.
Theoretical knowledge about the course gives an approach of the course but practical sessions can actually help to learn in a set environment. Demands for such courses and associated trainings are always increasing because every big and small firm needs such specialists. They maintain the system admin part of any organization and help the employees to be system-secure.