【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)絡分成獨立的網(wǎng)段.................................................................97
估算每個網(wǎng)段上的應用流量.........................................................98
估算本地和遠程網(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...............................................................................................................100
第三節(jié) 網(wǎng)絡運行狀態(tài)的基線測量法.................................................................101
測試工具.......................................................................................................101
將網(wǎng)絡基線化...............................................................................................102
Sniffer 的功能.......................................................................................102
在“監(jiān)控”模式下的網(wǎng)絡基線化.......................................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
任務管理器...................................................................110
網(wǎng)絡監(jiān)視器...................................................................110
工具的應用................................................................... 111
輸出：基線報表...........................................................................................112
練習...............................................................................................................112
第四節(jié) 編制流量說明書.....................................................................................112
準備數(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)絡拓撲圖...................................................................114
6
Page 7 流量估測...............................................................................115
基線測量結(jié)果和共享設備 CPU 利用率統(tǒng)計.....................115
設計目標建議...............................................................................115
申請批準部分...............................................................................116
修改說明書...................................................................................116
練習...............................................................................................................116
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