網(wǎng)絡設計

第一章  需求分析                  
   概述                  
   第一節(jié)  網(wǎng)絡設計過程                  
         規(guī)范示例                  
         系統(tǒng)開發(fā)生命周期                  
         網(wǎng)絡設計過程                  
         階段1：需求分析                  
         階段2：分析現(xiàn)有網(wǎng)絡                  
         階段3：邏輯網(wǎng)絡設計                  
         階段4：物理網(wǎng)絡設計                  
         階段5：安裝和維護                  
         練習                  
   第二節(jié)　收集業(yè)務需求                  
         業(yè)務需求                  
         主要相關人員                  
         主要轉(zhuǎn)折點                  
         投資規(guī)模                  
         業(yè)務活動類型                  
         項測增長率                  
         可靠性和有效性                  
         安全性                  
         Web站點和Internet連接性                  
         遠程訪問                  
         輸出：業(yè)務需求清單                  
         練習                  
   第三節(jié)　收集用戶需求                  
         用戶觀點                  
         用戶關注點                  
         與用戶群進行交流                  
         數(shù)量和質(zhì)量                  
         需求歸檔機制                  
 　      輸出：用戶服務表                  
   　    練習                  
 　第四節(jié)　收集應用需求                  
   　  　典型應用需求                  
     　　應用的用法                  
       　增長率                  
 　      可靠性和有效性                  
   　    網(wǎng)絡響應需求                  
     　  對數(shù)據(jù)更新的需求                  
       　輸出：應用信息表                  
 　      練習                  
 　第五節(jié)  收集計算平臺需求                  
   　    計算平臺的類型                  
     　  個人計算機                  
       　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                  
   　    大型機                  
     　  技術特征                  
       　練習                  
 　第六節(jié)　收集網(wǎng)絡需求                  
   　    網(wǎng)絡需求的類型                  
     　  局域網(wǎng)功能                  
       　物理拓撲結(jié)構(gòu)                  
 　      網(wǎng)絡軟件                  
   　    安全性                  
     　  廣域網(wǎng)／城域網(wǎng)連接                  
       　經(jīng)濟和費用控制                  
 　      輸出：多個網(wǎng)絡需求表                  
   　    練習                  
 　第七節(jié)　編制需求說明書                  
 　      數(shù)據(jù)準備                  
         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                  
         申請批準部分                  
         修改需求說明書                  
         練習                  
   本章小結(jié)                  
 第二章　網(wǎng)絡分析                  
   概述                  
   第一節(jié)　聯(lián)網(wǎng)設備回顧                  
         中繼器                  
         集線器                  
         網(wǎng)橋                  
         交換機                  
         路由器                  
         網(wǎng)關                  
         輸出：設備目錄和邏輯圖                  
         練習                  
   第二節(jié)　網(wǎng)絡性能概念                  
         響應時間. 延遲和等待時間                  
         主／從結(jié)構(gòu)中的響應時間                  
         客戶機州醫(yī)務器結(jié)構(gòu)中的響應時間                  
         公共網(wǎng)絡延遲                  
         CPU利用率                  
         鏈路利用率                  
         練習                  
   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                  
   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                  
   第五節(jié)　編制數(shù)據(jù)流量說明書                  
         準備數(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)                  
         設計目標建議                  
         申請批準部分                  
         修改說明書                  
         案例分析：未經(jīng)網(wǎng)絡分析的網(wǎng)絡執(zhí)行情況                  
         練習                  
   本章小結(jié)                  
 第三章　邏輯網(wǎng)絡設計                  
   概述                  
   第一節(jié)　邏輯設計概述                  
         確定邏輯設計目標                  
         網(wǎng)絡服務評信                  
         網(wǎng)絡管理                  
         網(wǎng)絡安全                  
         技術選項評價                  
         作出技術選擇                  
         練習                  
   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                  
         需求向物理介質(zhì)映射特點                  
         練習                  
 　第三節(jié)　網(wǎng)絡設備的考慮                  
   　    用交換機和路由器設計網(wǎng)絡                  
     　  路由器／交換機選擇小結(jié)                  
       　用交換機優(yōu)化LAN性能                  
      　 練習                  
 　第四節(jié)　廣域網(wǎng)性能優(yōu)化                  
   　    WAN的網(wǎng)絡瓶頸                  
     　  用路由器軟件為WAN預留帶寬                  
 　      鏈路狀態(tài)路由協(xié)議                  
   　    需求線路                  
     　  練習                  
 　第五節(jié)　利用SNMP和RMON進行網(wǎng)絡管理                  
   　    SNMP管理員／代理通信的局限性                  
     　  遠程監(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                  
 　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                  
 　第七節(jié)　網(wǎng)絡安全的考慮                  
   　    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                  
   　    物理安全措施                  
     　  加密技術                  
       　訪問控制                  
 　      用戶認證                  
   　    防火墻                  
     　  安全管理                  
       　練習                  
   第八節(jié)　防火墻的考慮                  
         防火墻的防范立場                  
         機構(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：應用級網(wǎng)關（代理服務器）                  
         構(gòu)件模塊：線路級網(wǎng)關                  
         練習                  
   第九節(jié)　編寫邏輯設計文檔                  
         數(shù)據(jù)準備                  
         邏輯設計組成部分                  
         主管人員概述                  
         邏輯設計討論                  
         新邏輯圖表                  
         總成本評估                  
         審批部分                  
         修改邏輯設計方案                  
         練習                  
   本章小結(jié)                  
 第四章　物理網(wǎng)絡設計                  
   概述                  
   第一節(jié)　結(jié)構(gòu)化線纜設備概述                  
         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                  
   第二節(jié)　銅質(zhì)線纜                  
         信號傳輸基礎知識                  
         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                  
         線纜安裝準則                  
         練習                  
 　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                  
         傳輸信號功率預測分析                  
         安裝光纜                  
         練習                  
   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)絡協(xié)議                  
         無線網(wǎng)絡的標準                  
         便攜式計算機的通信                  
         練習                  
   第五節(jié)　編寫物理設計文檔                  
         物理設計文檔的內(nèi)容                  
         修改物理設計                  
         練習                  
   本章小結(jié)                  
 第五章　設計一個小型網(wǎng)絡                  
   概述                  
   第一節(jié)　需求收集和分析                  
         收集業(yè)務和技術需求                  
         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通過                  
         練習                  
   第一節(jié)　邏輯設計                  
         邏輯設計說明書                  
         執(zhí)行綜述                  
         項目目標                  
         目標1A：增強LAN性能                  
         選擇1：100 MB／S以太網(wǎng)                  
         選擇2：1GB／S以太網(wǎng)                  
         目標1B：增強網(wǎng)絡訪問性能                  
         目標2：分割并隔離公共網(wǎng)絡                  
         目標3：提供網(wǎng)絡管理能力                  
         目標4：為網(wǎng)絡增加高速彩色打印機                  
         目標5：為重要任務提供UPS                  
         邏輯設計的批準                  
         練習                  
   第三節(jié)　物理設計                  
         物理設計說明書                  
         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                  
         勞務費和材料的總估價                  
         物理設計的批準                  
         練習                  
   第四節(jié)   工程總結(jié)和進度安排                  
         工程總結(jié)和進度                  
         執(zhí)行概述                  
         項目總結(jié)                  
         項目進度                  
         練習                  
   本章小結(jié)                  
 第六章　大型網(wǎng)絡實例分析                  
   概述                  
   第一節(jié)  Internet連接設計                  
 　      提供Internet連接的步驟                  
   　    確定可能的用戶數(shù)量                  
     　  確定應用類型和使用情況                  
       　確定帶寬和服務選擇項                  
 　      選擇一種連接方式                  
   　    選擇一家Internet服務提供商（ISP）                  
     　  選擇和注冊Internet名稱                  
       　設計防火墻                  
 　      確定設備需求                  
   　    實現(xiàn)方案                  
     　  練習                  
 　第二節(jié)  性能設計：千兆以太網(wǎng)                  
   　    千兆以太網(wǎng)標準                  
     　  千兆以太網(wǎng)布線和距離規(guī)范                  
 　      在網(wǎng)絡中應用千兆以太網(wǎng)                  
   　    千兆以太網(wǎng)升級步驟                  
     　  練習                  
 　第三節(jié)　性能設計：ATM                  
   　    局域主干網(wǎng)                  
     　  桌面系統(tǒng)                  
       　廣域訪問                  
 　      廣域傳輸                  
   　    廣域網(wǎng)絡管理                  
     　  ATM的革新：解決主干網(wǎng)問題                  
       　練習                  
 　第四節(jié)　ATM升級的3個步驟                  
   　    準備升級：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                  
 　第五節(jié)　統(tǒng)一網(wǎng)絡                  
   　    作為統(tǒng)一網(wǎng)絡的WEB                  
     　  “統(tǒng)一”的類型                  
       　統(tǒng)一網(wǎng)絡的設備                  
 　      統(tǒng)一網(wǎng)絡的構(gòu)架                  
         練習                  
   第六節(jié)　有效件設計                  
       　正常運行時間的一種新的度量方法                  
         高有效性網(wǎng)絡的特點                  
         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)絡管理進行監(jiān)控和測量                  
         服務層協(xié)定和管理報告                  
         災難恢復計劃                  
         練習                  
   本章小結(jié)                  
 附錄A　課程測驗                  
 詞匯表