As LANs grow and organizations become dependent on LAN services, high
costs can become associated with poor network performance and reliability.
Most organizations regret cost-cutting on LAN cabling systems and diagnostic
tools after a failure results in a major service interruption. Organizations have
come to realize that it pays to install a robust, high-performance network. They
also realize that they should purchase diagnostic and management tools and
have available trained personnel who are familiar with their operation before a
major failure occurs.
Two network physical layer (cabling) stan
area networks: Ethernet (TYPE II, RAW, IEI
802.5). The purpose of this book is not to
standards is "best." Both work; both have ad]
around for years in the future. Your organizal
selecting one of these or another standard.
After you choose your physical layer sta]
ensuring that it performs well and reliably.
Ethernet and Token RinR Optimization is a thoro
:lards are most common in local
E 802.3) and Token Ring (IEEE
9ersuade you that one of these
~erents; and both are likely to be
ion will have its own reasons for
ldard, you face the challenge ot
?hat s where this book comes in.
ugh, practical guide that explains
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