【文章內(nèi)容簡介】 9
輸出：計算平臺表.........................................................................................50
3
Page 4 練習.................................................................................................................50
第六節(jié) 收集網(wǎng)絡需求...........................................................................................51
網(wǎng)絡需求.........................................................................................................51
網(wǎng)絡拓撲結(jié)構(gòu).................................................................................52
廣域網(wǎng)連接.............................................................................52
點對點服務.....................................................................53
分組交換服務.................................................................54
物理介質(zhì)限制.........................................................................54
性能.................................................................................................54
響應時間.................................................................................54
可靠性.....................................................................................55
抗災性.....................................................................................55
網(wǎng)絡管理.........................................................................................56
網(wǎng)管系統(tǒng)組成.........................................................................56
網(wǎng)絡管理任務.........................................................................56
管理模式.................................................................................57
安全性.............................................................................................57
安全的實施過程.....................................................................58
風險分析.................................................................................59
安全系統(tǒng)的組成.....................................................................59
安全預算分配.........................................................................60
費用控制.........................................................................................60
輸出：多個網(wǎng)絡需求表.................................................................................62
練習.................................................................................................................62
第七節(jié) 編制需求說明書.......................................................................................63
數(shù)據(jù)準備.........................................................................................................63
需求說明書的組成.........................................................................................63
執(zhí)行綜述.........................................................................................64
階段總結(jié).........................................................................................64
需求數(shù)據(jù)總結(jié).................................................................................64
按優(yōu)先級排隊的需求清單.............................................................65
申請批準部分.................................................................................65
修改需求說明書.............................................................................................65
練習.................................................................................................................65
場景實習.................................................................................................................65
本章小結(jié).................................................................................................................65
2 第二章網(wǎng)絡分析............................................................... 66
第一節(jié) 連網(wǎng)設(shè)備...................................................................................................67
中繼器.............................................................................................................67
中繼器的優(yōu)點.................................................................................68
中繼器的缺點.................................................................................68
什么時候使用中繼器.....................................................................69
中繼器考慮.....................................................................................70