【正文】
................................................................91. 網(wǎng)卡 ........................................................................................................................92. 交換機(jī) ....................................................................................................................93. 路由器 ..................................................................................................................104. 傳輸介質(zhì) ..............................................................................................................10第二章 石景山衛(wèi)生局局域網(wǎng)的建設(shè) .................................................................12一. 項(xiàng)目背景 ......................................................................................................................12二. 需求分析 ......................................................................................................................12三. 設(shè)計(jì)思路 ......................................................................................................................131. 總體設(shè)計(jì)原則 ......................................................................................................132. 總體功能 ..............................................................................................................14四. 網(wǎng)絡(luò)建設(shè) ......................................................................................................................141. 網(wǎng)絡(luò)拓?fù)鋱D ..........................................................................................................142. 網(wǎng)絡(luò)層次 ..............................................................................................................153. 交換機(jī)的具體部署 ..............................................................................................164. 局域網(wǎng)中其他設(shè)備及軟件 ..................................................................................175. VLAN 劃分 .............................................................................................................186. IP 地址規(guī)劃 .........................................................................................................187. 設(shè)備選型 ..............................................................................................................19結(jié) 論 ............................................................................................................................26參考文獻(xiàn) ......................................................................................................................27致 謝 ............................................................................................................................28前 言當(dāng)今時(shí)代是一個(gè)以信息技術(shù)(Information Technology,簡稱 IT)為代表的知識(shí)經(jīng)濟(jì)時(shí)代,計(jì)算機(jī)技術(shù)和信息科技的發(fā)展更是日新月異,從各個(gè)方面影響和改變著我們的生活,而其中的計(jì)算機(jī)網(wǎng)絡(luò)技術(shù)的發(fā)展更為迅速,已經(jīng)滲透到了我們生活的各個(gè)方面,人們已經(jīng)離不開計(jì)算機(jī)網(wǎng)絡(luò),并且隨著因特網(wǎng)的迅速普及,給我們的學(xué)習(xí)與生活條件帶來更大的方便,我們與外部世界的聯(lián)系將更加的緊密和快速。而余姚衛(wèi)生局局域網(wǎng)工程建設(shè)中主要應(yīng)用了網(wǎng)絡(luò)技術(shù)中的重要分支局域網(wǎng)技術(shù)來建設(shè)與管理的,因此本畢業(yè)設(shè)計(jì)課題將主要以余姚衛(wèi)生局局域網(wǎng)建設(shè)過程可能用到的各種技術(shù)及實(shí)施方案為設(shè)計(jì)方向,為余姚衛(wèi)生局局域網(wǎng)的建設(shè)提供理論依據(jù)和實(shí)踐指導(dǎo)。福建師范大學(xué)網(wǎng)絡(luò)學(xué)院本科畢業(yè)論文題 目 __余姚衛(wèi)生局局域網(wǎng)的建設(shè)___專業(yè)名稱 計(jì)算機(jī)科學(xué)與技術(shù) 學(xué)生姓名 指導(dǎo)教師 畢業(yè)時(shí)間 摘 要隨著網(wǎng)絡(luò)的逐步普及,辦公網(wǎng)絡(luò)的建設(shè)是各企業(yè)單位、事業(yè)單位、政府機(jī)關(guān)向信息化發(fā)展的必然選擇。本畢業(yè)設(shè)計(jì)中余姚衛(wèi)生局局域網(wǎng)系統(tǒng)是一個(gè)非常龐大而復(fù)雜的系統(tǒng),它不僅為綜合信息管理和辦公自動(dòng)化等一系列應(yīng)用提供基本操作平臺(tái),而且能提供多種應(yīng)用服務(wù),使信息能及時(shí)、準(zhǔn)確地傳送給各個(gè)系統(tǒng)。 】關(guān)鍵字:局域網(wǎng)、Inter 、計(jì)算機(jī)網(wǎng)絡(luò)、網(wǎng)絡(luò)協(xié)議、服務(wù)器、防火 墻AbstractWith the gradual popularization of works, office works are all business units, institutions, government agencies to the development of information inevitable choice. The Graduation Project Shijingshan Health Bureau LAN systems are a very large and plex system, which not only prehensive information management and office automation applications, such as a series of basic operating platform, but also provides a wide range of applications, so that information can be timely and accurate to send to each system. The Shijingshan Health Bureau LAN construction of the main applications of work technology to the important branch of local area work technology to the construction and management, So this graduation project topics will be mainly to Shijingshan Health Bureau LAN construction process may use a variety of technical and implementation options for the design direction for the Shijingshan Health Bureau building LAN and provide a theoretical basis and practical guidance.Keywords: LAN, Inter, puter works, work protocols, server, firewall。隨著人們對于信息資源共享以及信息交流的迫切需求,促使網(wǎng)絡(luò)技術(shù)的產(chǎn)生和快速發(fā)展,計(jì)算機(jī)網(wǎng)絡(luò)的產(chǎn)生和使用為人類信息文明的發(fā)展帶來了革命性的變化。本次石景山衛(wèi)生局網(wǎng)絡(luò)建設(shè)項(xiàng)目是以局域網(wǎng)為依托,架構(gòu)辦公自動(dòng)化、信息傳播、疾病控制和有關(guān)智能化系統(tǒng)等運(yùn)行平臺(tái),為用戶提供先進(jìn)的辦公、數(shù)據(jù)共享、信息傳播和學(xué)術(shù)交流手段,實(shí)現(xiàn)各系統(tǒng)之間的信息交流和信息資源共享,實(shí)現(xiàn)內(nèi)部局域網(wǎng)與 Inter 以及區(qū)衛(wèi)生所專網(wǎng)的連接。一 . 計(jì) 算 機(jī) 局 域 網(wǎng)“網(wǎng)絡(luò)就是計(jì)算機(jī)” ,計(jì)算機(jī)網(wǎng)絡(luò)已經(jīng)在企業(yè)、事業(yè)、學(xué)校、政府機(jī)關(guān)等地方成為不可缺少的工具。 ”個(gè)體指計(jì)算機(jī)硬件和軟件、方法或通路指連接與傳輸媒介、規(guī)則指網(wǎng)絡(luò)通信協(xié)議。1. 計(jì)算機(jī)網(wǎng)絡(luò)的分類網(wǎng)絡(luò)按照傳輸距離可以分為一下 3 種:1) 局域網(wǎng)(Local Area Networks,簡稱 LAN) 。局域網(wǎng)的優(yōu)點(diǎn)是傳輸速率高,往往可以達(dá)到百兆或千兆,局域網(wǎng)的另一個(gè)優(yōu)點(diǎn)是傳輸信號質(zhì)量高,誤碼率低,傳輸時(shí)延小。廣域網(wǎng)也成為遠(yuǎn)程網(wǎng),傳輸距離為幾百公里甚至更遠(yuǎn),一般跨城市甚至國家。如何在廣域網(wǎng)上保證網(wǎng)絡(luò)訪問的安