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switch increases capacity and decreases network loading by
dividing a local area network into different
segments
, which
don’t compete with each other for network transmission
capacity.
The switch acts as a high-speed selective bridge between the
individual segments. The switch, without interfering with any
other segments, automatically forwards traffic that needs to
go from one segment to another. By doing this the total
network capacity is multiplied, while still maintaining the same
network cabling and adapter cards.
For Fast Ethernet networks, a switch is an effective way of
eliminating problems of chaining hubs beyond the
“two -repeater limit." A switch can be used to split parts of the
network into different collision domains, making it possible to
expand your Fast Ethernet network beyond the 205-meter
network diameter limit for 100BASE-TX networks. Switches
supporting both traditional 10Mbps Ethernet and 100Mbps
Fast Ethernet are also ideal for bridging between the existing
10Mbps networks and the new 100Mbps networks.
Switching LAN technology is a marked improvement over the
previous generation of network bridges, which were
characterized by higher latencies. Routers have also been
used to segment local area networks, but the cost of a router,
the setup and maintenance required make routers relatively
impractical. Today switches are an ideal solution to most
kinds of local area network congestion problems.
Features
The Switches were designed for easy installation and high
performance in an environment where traffic on the network
and the number of user increase continuously.
The Switches with their small, compact size were specifically
designed for small to middle workgroups. These Switches can
be installed where space is limited; moreover, they provide