網(wǎng)絡(luò)設(shè)計

第一章  需求分析                  
   概述                  
   第一節(jié)  網(wǎng)絡(luò)設(shè)計過程                  
         規(guī)范示例                  
         系統(tǒng)開發(fā)生命周期                  
         網(wǎng)絡(luò)設(shè)計過程                  
         階段1：需求分析                  
         階段2：分析現(xiàn)有網(wǎng)絡(luò)                  
         階段3：邏輯網(wǎng)絡(luò)設(shè)計                  
         階段4：物理網(wǎng)絡(luò)設(shè)計                  
         階段5：安裝和維護(hù)                  
         練習(xí)                  
   第二節(jié)　收集業(yè)務(wù)需求                  
         業(yè)務(wù)需求                  
         主要相關(guān)人員                  
         主要轉(zhuǎn)折點(diǎn)                  
         投資規(guī)模                  
         業(yè)務(wù)活動類型                  
         項測增長率                  
         可靠性和有效性                  
         安全性                  
         Web站點(diǎn)和Internet連接性                  
         遠(yuǎn)程訪問                  
         輸出：業(yè)務(wù)需求清單                  
         練習(xí)                  
   第三節(jié)　收集用戶需求                  
         用戶觀點(diǎn)                  
         用戶關(guān)注點(diǎn)                  
         與用戶群進(jìn)行交流                  
         數(shù)量和質(zhì)量                  
         需求歸檔機(jī)制                  
 　      輸出：用戶服務(wù)表                  
   　    練習(xí)                  
 　第四節(jié)　收集應(yīng)用需求                  
   　  　典型應(yīng)用需求                  
     　　應(yīng)用的用法                  
       　增長率                  
 　      可靠性和有效性                  
   　    網(wǎng)絡(luò)響應(yīng)需求                  
     　  對數(shù)據(jù)更新的需求                  
       　輸出：應(yīng)用信息表                  
 　      練習(xí)                  
 　第五節(jié)  收集計算平臺需求                  
   　    計算平臺的類型                  
     　  個人計算機(jī)                  
       　微處理器                  
 　      內(nèi)存                  
   　    輸入／輸出（I/O）                  
   　    操作系統(tǒng)                  
     　  局域網(wǎng)支持                  
       　工作站                  
 　      中型機(jī)                  
   　    大型機(jī)                  
     　  技術(shù)特征                  
       　練習(xí)                  
 　第六節(jié)　收集網(wǎng)絡(luò)需求                  
   　    網(wǎng)絡(luò)需求的類型                  
     　  局域網(wǎng)功能                  
       　物理拓?fù)浣Y(jié)構(gòu)                  
 　      網(wǎng)絡(luò)軟件                  
   　    安全性                  
     　  廣域網(wǎng)／城域網(wǎng)連接                  
       　經(jīng)濟(jì)和費(fèi)用控制                  
 　      輸出：多個網(wǎng)絡(luò)需求表                  
   　    練習(xí)                  
 　第七節(jié)　編制需求說明書                  
 　      數(shù)據(jù)準(zhǔn)備                  
         需求說明書的組成                  
         綜述                  
         需求分析階段總結(jié)                  
         需求數(shù)據(jù)總結(jié)                  
         按優(yōu)先級排隊的需求清單                  
         申請批準(zhǔn)部分                  
         修改需求說明書                  
         練習(xí)                  
   本章小結(jié)                  
 第二章　網(wǎng)絡(luò)分析                  
   概述                  
   第一節(jié)　聯(lián)網(wǎng)設(shè)備回顧                  
         中繼器                  
         集線器                  
         網(wǎng)橋                  
         交換機(jī)                  
         路由器                  
         網(wǎng)關(guān)                  
         輸出：設(shè)備目錄和邏輯圖                  
         練習(xí)                  
   第二節(jié)　網(wǎng)絡(luò)性能概念                  
         響應(yīng)時間. 延遲和等待時間                  
         主／從結(jié)構(gòu)中的響應(yīng)時間                  
         客戶機(jī)州醫(yī)務(wù)器結(jié)構(gòu)中的響應(yīng)時間                  
         公共網(wǎng)絡(luò)延遲                  
         CPU利用率                  
         鏈路利用率                  
         練習(xí)                  
   第三節(jié)　估測通信容量和模式                  
         數(shù)據(jù)流量方向                  
         通信邊界                  
         數(shù)據(jù)流量分配：80／20規(guī)則                  
         估算通信容量                  
         輸出：數(shù)據(jù)流量估算                  
         練習(xí)                  
   第四節(jié)　局域網(wǎng)數(shù)據(jù)流量的基線法測量                  
         測試工具                  
         將網(wǎng)絡(luò)基線化                  
         對基線化的解釋                  
         測量共享資源的利用率                  
         測量工具                  
         輸出：基線報表                  
         練習(xí)                  
   第五節(jié)　編制數(shù)據(jù)流量說明書                  
         準(zhǔn)備數(shù)據(jù)                  
         數(shù)據(jù)流量說明書的組成                  
         執(zhí)行情況概述                  
         分析階段概述                  
         分析數(shù)據(jù)總結(jié)                  
         設(shè)計目標(biāo)建議                  
         申請批準(zhǔn)部分                  
         修改說明書                  
         案例分析：未經(jīng)網(wǎng)絡(luò)分析的網(wǎng)絡(luò)執(zhí)行情況                  
         練習(xí)                  
   本章小結(jié)                  
 第三章　邏輯網(wǎng)絡(luò)設(shè)計                  
   概述                  
   第一節(jié)　邏輯設(shè)計概述                  
         確定邏輯設(shè)計目標(biāo)                  
         網(wǎng)絡(luò)服務(wù)評信                  
         網(wǎng)絡(luò)管理                  
         網(wǎng)絡(luò)安全                  
         技術(shù)選項評價                  
         作出技術(shù)選擇                  
         練習(xí)                  
   第二節(jié)　物理層的考慮                  
         用需求和數(shù)據(jù)流量說明書作為指導(dǎo)                  
         需求向物理介質(zhì)映射特點(diǎn)                  
         練習(xí)                  
 　第三節(jié)　網(wǎng)絡(luò)設(shè)備的考慮                  
   　    用交換機(jī)和路由器設(shè)計網(wǎng)絡(luò)                  
     　  路由器／交換機(jī)選擇小結(jié)                  
       　用交換機(jī)優(yōu)化LAN性能                  
      　 練習(xí)                  
 　第四節(jié)　廣域網(wǎng)性能優(yōu)化                  
   　    WAN的網(wǎng)絡(luò)瓶頸                  
     　  用路由器軟件為WAN預(yù)留帶寬                  
 　      鏈路狀態(tài)路由協(xié)議                  
   　    需求線路                  
     　  練習(xí)                  
 　第五節(jié)　利用SNMP和RMON進(jìn)行網(wǎng)絡(luò)管理                  
   　    SNMP管理員／代理通信的局限性                  
     　  遠(yuǎn)程監(jiān)控（RMON）                  
 　      用RMON／RMON2監(jiān)控LAN數(shù)據(jù)流量                  
   　    用RMON／RMON2監(jiān)視WAN環(huán)境                  
     　  練習(xí)                  
 　第六節(jié)　TCP／IP尋址的考慮                  
   　    INTERNET尋址回顧                  
     　  IP子網(wǎng)                  
       　無分類域間路由（CIDR）                  
 　      可變子網(wǎng)劃分                  
   　    練習(xí)                  
 　第七節(jié)　網(wǎng)絡(luò)安全的考慮                  
   　    對安全的威脅                  
     　  總體安全解決方案的分層方法                  
       　安全措施                  
 　      用戶安全意識培訓(xùn)                  
   　    物理安全措施                  
     　  加密技術(shù)                  
       　訪問控制                  
 　      用戶認(rèn)證                  
   　    防火墻                  
     　  安全管理                  
       　練習(xí)                  
   第八節(jié)　防火墻的考慮                  
         防火墻的防范立場                  
         機(jī)構(gòu)的安全策略                  
         防火墻成本                  
         防火墻系統(tǒng)的組成                  
         構(gòu)件模塊：數(shù)據(jù)包過濾路由器                  
         構(gòu)件模塊：應(yīng)用級網(wǎng)關(guān)（代理服務(wù)器）                  
         構(gòu)件模塊：線路級網(wǎng)關(guān)                  
         練習(xí)                  
   第九節(jié)　編寫邏輯設(shè)計文檔                  
         數(shù)據(jù)準(zhǔn)備                  
         邏輯設(shè)計組成部分                  
         主管人員概述                  
         邏輯設(shè)計討論                  
         新邏輯圖表                  
         總成本評估                  
         審批部分                  
         修改邏輯設(shè)計方案                  
         練習(xí)                  
   本章小結(jié)                  
 第四章　物理網(wǎng)絡(luò)設(shè)計                  
   概述                  
   第一節(jié)　結(jié)構(gòu)化線纜設(shè)備概述                  
         結(jié)構(gòu)化布線系統(tǒng)                  
         結(jié)構(gòu)化布線子系統(tǒng)                  
         通用布線子系統(tǒng)                  
         布線距離                  
         練習(xí)                  
   第二節(jié)　銅質(zhì)線纜                  
         信號傳輸基礎(chǔ)知識                  
         信號傳輸問題和特性                  
         限制噪聲和串音                  
         雙絞線的特性                  
         IBM公司的線纜類型                  
         同軸電纜的特性                  
         線纜安裝準(zhǔn)則                  
         練習(xí)                  
 　第三節(jié)　光纜                  
         光纖通信系統(tǒng)                  
         光纖的結(jié)構(gòu)                  
         光纖類型                  
         多模光纖                  
         單模光纖                  
         功率損耗                  
         傳輸信號功率預(yù)測分析                  
         安裝光纜                  
         練習(xí)                  
   第四節(jié)　無線局域網(wǎng)                  
         無線電介質(zhì)局域網(wǎng)                  
         非無線電局域網(wǎng)：紅外線型                  
         無線局域網(wǎng)的比較                  
         無線網(wǎng)絡(luò)協(xié)議                  
         無線網(wǎng)絡(luò)的標(biāo)準(zhǔn)                  
         便攜式計算機(jī)的通信                  
         練習(xí)                  
   第五節(jié)　編寫物理設(shè)計文檔                  
         物理設(shè)計文檔的內(nèi)容                  
         修改物理設(shè)計                  
         練習(xí)                  
   本章小結(jié)                  
 第五章　設(shè)計一個小型網(wǎng)絡(luò)                  
   概述                  
   第一節(jié)　需求收集和分析                  
         收集業(yè)務(wù)和技術(shù)需求                  
         需求和流量說明書                  
         執(zhí)行概述                  
         需求收集過程                  
         需求總結(jié)                  
         流量分析總結(jié)                  
         建議                  
         需求和流星說明書的批準(zhǔn)通過                  
         練習(xí)                  
   第一節(jié)　邏輯設(shè)計                  
         邏輯設(shè)計說明書                  
         執(zhí)行綜述                  
         項目目標(biāo)                  
         目標(biāo)1A：增強(qiáng)LAN性能                  
         選擇1：100 MB／S以太網(wǎng)                  
         選擇2：1GB／S以太網(wǎng)                  
         目標(biāo)1B：增強(qiáng)網(wǎng)絡(luò)訪問性能                  
         目標(biāo)2：分割并隔離公共網(wǎng)絡(luò)                  
         目標(biāo)3：提供網(wǎng)絡(luò)管理能力                  
         目標(biāo)4：為網(wǎng)絡(luò)增加高速彩色打印機(jī)                  
         目標(biāo)5：為重要任務(wù)提供UPS                  
         邏輯設(shè)計的批準(zhǔn)                  
         練習(xí)                  
   第三節(jié)　物理設(shè)計                  
         物理設(shè)計說明書                  
         執(zhí)行概述                  
         建筑布局和結(jié)構(gòu)圖                  
         公共工作站連接                  
         教室連接                  
         勞務(wù)費(fèi)和材料的總估價                  
         物理設(shè)計的批準(zhǔn)                  
         練習(xí)                  
   第四節(jié)   工程總結(jié)和進(jìn)度安排                  
         工程總結(jié)和進(jìn)度                  
         執(zhí)行概述                  
         項目總結(jié)                  
         項目進(jìn)度                  
         練習(xí)                  
   本章小結(jié)                  
 第六章　大型網(wǎng)絡(luò)實(shí)例分析                  
   概述                  
   第一節(jié)  Internet連接設(shè)計                  
 　      提供Internet連接的步驟                  
   　    確定可能的用戶數(shù)量                  
     　  確定應(yīng)用類型和使用情況                  
       　確定帶寬和服務(wù)選擇項                  
 　      選擇一種連接方式                  
   　    選擇一家Internet服務(wù)提供商（ISP）                  
     　  選擇和注冊Internet名稱                  
       　設(shè)計防火墻                  
 　      確定設(shè)備需求                  
   　    實(shí)現(xiàn)方案                  
     　  練習(xí)                  
 　第二節(jié)  性能設(shè)計：千兆以太網(wǎng)                  
   　    千兆以太網(wǎng)標(biāo)準(zhǔn)                  
     　  千兆以太網(wǎng)布線和距離規(guī)范                  
 　      在網(wǎng)絡(luò)中應(yīng)用千兆以太網(wǎng)                  
   　    千兆以太網(wǎng)升級步驟                  
     　  練習(xí)                  
 　第三節(jié)　性能設(shè)計：ATM                  
   　    局域主干網(wǎng)                  
     　  桌面系統(tǒng)                  
       　廣域訪問                  
 　      廣域傳輸                  
   　    廣域網(wǎng)絡(luò)管理                  
     　  ATM的革新：解決主干網(wǎng)問題                  
       　練習(xí)                  
 　第四節(jié)　ATM升級的3個步驟                  
   　    準(zhǔn)備升級：集中式主干網(wǎng)                  
     　  步驟1：含有虛擬LAN（VLAN）和工作組的集中式主干網(wǎng)                  
       　步驟2：具有高速下行鏈路的集中式主干網(wǎng)                  
 　      練習(xí)                  
 　第五節(jié)　統(tǒng)一網(wǎng)絡(luò)                  
   　    作為統(tǒng)一網(wǎng)絡(luò)的WEB                  
     　  “統(tǒng)一”的類型                  
       　統(tǒng)一網(wǎng)絡(luò)的設(shè)備                  
 　      統(tǒng)一網(wǎng)絡(luò)的構(gòu)架                  
         練習(xí)                  
   第六節(jié)　有效件設(shè)計                  
       　正常運(yùn)行時間的一種新的度量方法                  
         高有效性網(wǎng)絡(luò)的特點(diǎn)                  
         建立基于區(qū)域的策略                  
         數(shù)據(jù)中心                  
         大樓和園區(qū)主干網(wǎng)                  
         WAN接口                  
         通過網(wǎng)絡(luò)管理進(jìn)行監(jiān)控和測量                  
         服務(wù)層協(xié)定和管理報告                  
         災(zāi)難恢復(fù)計劃                  
         練習(xí)                  
   本章小結(jié)                  
 附錄A　課程測驗(yàn)                  
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