Network domain
A network domain is an administrative grouping of multiple private computer networks or local hosts within the same infrastructure.[1][2][3] Domains can be identified using a domain name; domains that need to be accessible from the public Internet can be assigned a globally unique name within the Domain Name System (DNS).
A domain controller is a server that automates the logins, user groups, and architecture of a domain, rather than manually coding this information on each host in the domain. It is common practice, but not required, to have the domain controller act as a DNS server.[4] That is, it would assign names to hosts in the network based on their IP addresses.
Usage
[edit]Use of the term network domain first appeared in 1965 and saw increasing usage beginning in 1985.[5] It initially applied to the naming of radio stations based on broadcast frequency and geographic area.[6] It entered its current usage by network theorists to describe solutions to the problems of subdividing a single homogeneous LAN and joining multiple networks, possibly constituted of different network architectures.[7]
References
[edit]- ↑
Compare: Anderson, Howard; Yull, Sharon; Hellingsworth, Bruce (2001). Higher National Computing (2 ed.). Oxford: Routledge (published 2004). p. 260. ISBN 9781136398988. Retrieved 2015-08-18.
A network domain is more formally defined as a group for servers controlled by a primary domain controller. The idea is that this group of servers can behave as a single combined unit.
- ↑
Compare:
Chen, Lidong; Gong, Guang (29 May 2012). Communication System Security. Chapman & Hall/CRC Cryptography and Network Security Series. CRC Press (published 2012). p. 313. ISBN 9781439840368. Retrieved 2015-08-18.
The terminology, network domain, comes from the cellular systems. Traditionally, a cellular service provider owns not only radio frequency spectrums but also certain network infrastructure, for example, base stations, switches, and servers. All these entities are connected through a wired network to provide telephony service. A network domain is the wired portion of an operator's network.
- ↑ Postel, J (October 1984). "RFC: 920 - Domain Requirements". Internet Engineering Task Force. Archived from the original on 12 January 2021. Retrieved 27 January 2019.
- ↑ Archiveddocs. "Planning DNS Servers". docs.microsoft.com. Archived from the original on 2019-01-28. Retrieved 2019-01-27.
- ↑ "Google Ngram Viewer". books.google.com. Retrieved 2019-01-27.
- ↑ Barnouw, Erik (1968-02-20). A History of Broadcasting in the United States: 2. The Golden Web: 1933-1953. OUP USA. ISBN 9780195004755. Archived from the original on 2022-01-18. Retrieved 2021-12-03.
- ↑ Chan, Kenneth Chi-Kin (1986). Integrating local area networks to improve reliability and performance (Thesis). University of British Columbia. Archived from the original on 2019-01-28. Retrieved 2019-01-27.