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4.2 | |
Introduction to LAN Switching | |
| 4.2.5 | |
Basic operations of a switch |
Switching is a technology that decreases
congestion in Ethernet, Token Ring, and Fiber Distributed Data Interface
(FDDI) LANs. Switching accomplishes this by reducing traffic and
increasing bandwidth. LAN switches are often used to replace shared hubs
and are designed to work with existing cable infrastructures.
 Switching equipment performs the following two basic operations:
Figures
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show the basic operations of a switch.