| As LANs grow and organizations become dependent on LAN services, highcosts can become associated with poor network performance and reliability.Most organizations regret cost-cutting on LAN cabling systems and diagnostictools after a failure results in a major service interruption. Organizations havecome to realize that it pays to install a robust, high-performance network. Theyalso realize that they should purchase diagnostic and management tools andhave available trained personnel who are familiar with their operation before amajor failure occurs. Two network physical layer (cabling) stanarea networks: Ethernet (TYPE II, RAW, IEI802.5). The purpose of this book is not tostandards is "best." Both work; both have ad]around for years in the future. Your organizalselecting 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 localE 802.3) and Token Ring (IEEE9ersuade you that one of these~erents; and both are likely to beion will have its own reasons forldard, you face the challenge ot?hat s where this book comes in.ugh, practical guide that explains |
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