【正文】 .............................................92
沖突域和廣播域.............................................................................92
虛擬子網(wǎng).........................................................................................94
流量分配方法.................................................................................................95
80/20 規(guī)則...............................................................................................95
80/20 規(guī)則的例外...................................................................................96
估算通信流量.................................................................................................97
將網(wǎng)絡(luò)分成獨立的網(wǎng)段.................................................................97
估算每個網(wǎng)段上的應(yīng)用流量.........................................................98
估算本地和遠(yuǎn)程網(wǎng)段上的通信信息分配.....................................98
得出流量分配表.............................................................................98
輸出：流量估算...........................................................................................100
練習(xí)...............................................................................................................100
第三節(jié) 網(wǎng)絡(luò)運行狀態(tài)的基線測量法.................................................................101
測試工具.......................................................................................................101
將網(wǎng)絡(luò)基線化...............................................................................................102
Sniffer 的功能.......................................................................................102
在“監(jiān)控”模式下的網(wǎng)絡(luò)基線化.......................................102
在“分析”模式下的故障診斷...........................................103
Sniffer 的連接位置...............................................................104
建立相關(guān)名字的數(shù)據(jù)庫.......................................................104
Sniffer 基線測量結(jié)果的解釋...............................................................105
全局統(tǒng)計表...........................................................................105
所有的站點...................................................................106
幀大小分配...................................................................106
協(xié)議類別.......................................................................107
警報日志...............................................................................107
全局歷史紀(jì)錄.......................................................................108
測量共享資源的利用率...............................................................108
測量工具...............................................................................109
性能監(jiān)視器...................................................................109
任務(wù)管理器...................................................................110
網(wǎng)絡(luò)監(jiān)視器...................................................................110
工具的應(yīng)用................................................................... 111
輸出：基線報表...........................................................................................112
練習(xí)...............................................................................................................112
第四節(jié) 編制流量說明書.....................................................................................112
準(zhǔn)備數(shù)據(jù).......................................................................................................113
流量說明書的組成.......................................................................................113
執(zhí)行情況概述...............................................................................114
分析階段概述...............................................................................114
分析數(shù)據(jù)總結(jié)...............................................................................114
邏輯網(wǎng)絡(luò)拓?fù)鋱D...................................................................114
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Page 7 流量估測...............................................................................115
基線測量結(jié)果和共享設(shè)備 CPU 利用率統(tǒng)計.....................115
設(shè)計目標(biāo)建議...............................................................................115
申請批準(zhǔn)部分...............................................................................116
修改說明書...................................................................................116
練習(xí)...............................................................................................................116
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