6.2 Glossary
Access Point
An internetworking device that seamlessly connects wired and wireless networks. Access points combined with a distributed system support the creation of multiple radio cells that enable roaming throughout a facility. In Macintosh terms, Access Point is also referred to as Base Station.
Ad-hoc
An
Cable Modem
A device that connects your PC to a local TV line and receives data at 1.5Mpbs. One of its connections is connected to your PC and the other one is to the cable wall outlet. It attaches a standard
Cell
Cell is the radio coverage area for a wireless device to communicate with an access point. The size of the cell can depend on the antenna, the speed of transmission, and the physical area.
Channel
Each channel refers to a different frequency level allowing for multiple communication paths through one device, much the same way a radio operates.
Dynamic IP address
A dynamic IP address is an IP address that is given out automatically from a DHCP Server to client computers or routers on a LAN or WAN.
Gateway
An entrance to a network. It associates with both router and switch whereas the router gives direction as data arrives at the gateway and the switch, on the other hand, furnishes its actual path in and out of the gateway.
IEEE
Abbreviation of Institute of Electrical and Electronics Engineers. Founded in 1884, the IEEE is an organization composed of engineers, scientists, and students. The IEEE is best known for developing standards for the computer and electronics industry. In particular, the IEEE 802 standards for local area networks are widely adopted.
IEEE 802.11 Standard
In WLAN technology, 802.11 refers to standards set by the Institute of Electrical and Electronics Engineers. There are three specifications in the family, 802.11, 802.11a and 802.11b. 802.11 and 802.11b refer to wireless Ethernet LANs and
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