The following outline is provided as an overview of and topical guide to computer networks:
In computer science, computer engineering, and telecommunications, a network is a group of communicating computers and peripherals known as hosts, which communicate data to other hosts via communication protocols, as facilitated by networking hardware.
Within a computer network, hosts are identified by network addresses, which allow networking hardware to locate and identify hosts. Hosts may also have hostnames, memorable labels for the host nodes, which can be mapped to a network address using a hosts file or a name server such as Domain Name Service. The physical medium that supports information exchange includes wired media like copper cables, optical fibers, and wireless radio-frequency media. The arrangement of hosts and hardware within a network architecture is known as the network topology.
What type of things are computer networks?
editComputer networking can be described as all of the following:
Related fields and theories
editHistory and evolution of computer networks
editTypes of computer networks
editNetwork topology
editNetwork architecture and models
editNetwork hardware and components
editData transmission and media
editWired transmission
editWireless transmission
edit- Extreme short range
- Medium range
- Long range
- Satellite internet
- Mobile phone data transmission (channel access methods)
- LTE
- Paging (historic)
Network protocols and standards
editNetwork services and applications
editNetwork management and operations
editNetwork security
editRouting, addressing, and switching
editPerformance and metrics
editAdvanced and emerging network technology
editComputer network publications
editBooks on computer networking
editComputer networking periodicals
edit- Computer Networks
- Communications, Computers, and Networks (Scientific American special issue)