The routers and switches made by Cisco Systems run a proprietary operating system called Cisco IOS (Internetwork Operating System). Data communication between network nodes is the main purpose of Cisco IOS.
An operating system is a piece of system software that controls computer resources, hardware, and common services for software program. Computers, smartphones, video games, and other devices all use operating systems.
Basic operating system support includes hardware identification, multiprocessing, protocol and processor support. sharing of a printer and software. sharing a common file system and database. features for user authentication and access control in networks.
The term "Network Operating System" refers to an operating system that comes with software and related protocols to conveniently and economically communicate with other autonomous computers via a network. It enables shared hardware between computers, such as discs, printers, etc.
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