Glossary
This unit is dense with acronyms. Every one defined here, once.
8 of 8 shown
- Access network
The link connecting a private LAN, WLAN or mobile device to the core network or the global Internet. Base stations, FTTH and xDSL are the usual examples.
- DQDBDistributed Queue Dual Bus
The IEEE 802.6 standard that SMDS is built on.
- FNCFederal Networking Council
The body whose 1995 resolution gave "Internet" a formal definition — a globally unique IP address space, TCP/IP support, and layered high-level services.
- LANLocal Area Network
Devices communicating within a limited geographic area such as a building or campus. Built from bridges and switches, sometimes routers.
What the Internet Actually IsMedia and Topologies — What the Wire Is, and How It's Wired
- MANMetropolitan Area Network
A network designed to extend across an entire city, acting as a core network that links other networks. Router territory.
What the Internet Actually IsMedia and Topologies — What the Wire Is, and How It's Wired
- Protocol
A set of rules governing every aspect of information communication — format, timing, ordering, and what to do when something arrives damaged.
- SMDSSwitched Multimegabit Data Service
Connectionless, high-performance, packet-switched data transport for MANs, based on the IEEE 802.6 DQDB standard.
- WANWide Area Network
Long-distance transmission of data, voice or video across large geographic areas. Built from routers.
What the Internet Actually IsMedia and Topologies — What the Wire Is, and How It's Wired