【正文】 福建農(nóng)林大學(xué)本科畢業(yè)設(shè)計(jì)說(shuō)明書 設(shè)計(jì)題目： 多局域網(wǎng)的 企業(yè)網(wǎng)絡(luò)構(gòu)建解決方案 學(xué) 院： 計(jì)算機(jī)與信息學(xué)院 2021 年 5 月 10 日 福建農(nóng)林大學(xué)本科畢業(yè)設(shè)計(jì)說(shuō)明書 目 錄 摘 要 ...................................................................................................................................... I Abstract ...................................................................................................................................II 1 引言 ................................................................................................................................ 1 課題背景 ............................................................................................................ 1 課題意義 ............................................................................................................ 1 課題目的 ............................................................................................................ 2 2 企業(yè)網(wǎng)絡(luò)設(shè)計(jì)原則 ........................................................................................................ 3 企業(yè)建網(wǎng)規(guī)劃原則 ............................................................................................ 3 網(wǎng)絡(luò)設(shè)備的選擇原則 ........................................................................................ 3 3 需求分析 ........................................................................................................................ 5 企業(yè)網(wǎng)絡(luò)的需求 ................................................................................................ 5 多局域網(wǎng)企業(yè)網(wǎng)絡(luò)的功能 ................................................................................ 6 網(wǎng)絡(luò)規(guī)劃設(shè)計(jì)要求 ............................................................................................ 7 功能需求 ............................................................................................... 7 安全需求 ............................................................................................... 8 網(wǎng)絡(luò) IP 規(guī)劃要求 .................................................................................. 8 4 解決方案 ...................................................................................................................... 10 企業(yè)網(wǎng)絡(luò)構(gòu)建的案概述 ................................................................................... 10 設(shè)計(jì)方案總體概述 ............................................................................... 10 解決方案設(shè)計(jì)思想 ............................................................................... 10 方案結(jié)構(gòu)與拓?fù)浞治? ....................................................................................... 10 核心層 ................................................................................................... 10 匯聚層 ................................................................................................... 11 接入層 ................................................................................................... 12 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)分析 ............................................................................... 12 福建農(nóng)林大學(xué)本科畢業(yè)設(shè)計(jì)說(shuō)明書 組網(wǎng)技術(shù) ........................................................................................................... 14 路由及其他協(xié)議規(guī)劃 ....................................................................................... 15 路由規(guī)劃的基本原則 ........................................................................... 15 域間路由協(xié)議選擇及相關(guān)策略 ........................................................... 16 域內(nèi)路由協(xié)議選擇及相關(guān)策略 ........................................................... 16 Nat 端口地址復(fù)用策略 .......................................................................... 16 Vlan 的劃分 ............................................................................................ 16 拓?fù)洵h(huán)境搭建 ....................................................................................... 17 交換機(jī)部分設(shè)計(jì) ................................................................................... 18 路由器部分配置 ................................................................................... 20 5 測(cè)試實(shí)例 .................................................................................................................... 23 系統(tǒng)測(cè)試 ........................................................................................................... 23 測(cè)試、檢查與診斷 ........................................................................................... 23 6 結(jié)束語(yǔ) ........................................................................................................................ 28 參考文獻(xiàn) .......................................................................................................................... 29 致 謝 ............................................................................................................................ 30 福建農(nóng)林大學(xué)本科畢業(yè)設(shè)計(jì)說(shuō)明書 I 摘 要本設(shè)計(jì)著眼于企業(yè)網(wǎng)絡(luò)的安全、實(shí)用及企業(yè)未來(lái)的發(fā)展，確立構(gòu)建多局域網(wǎng)企業(yè)網(wǎng)絡(luò)的目標(biāo)。根據(jù) 企業(yè)網(wǎng)絡(luò)構(gòu)建原則，充分滿足企業(yè)網(wǎng)絡(luò)需求，實(shí)現(xiàn)具有安全、連通、實(shí)時(shí)、交互、易于管理等諸多特點(diǎn)，并體現(xiàn)了企業(yè)網(wǎng)絡(luò)架構(gòu)多局域網(wǎng)化， Ospf 技術(shù)， NAT 網(wǎng)絡(luò)地址轉(zhuǎn)換技術(shù)等的多局域網(wǎng)，本設(shè)計(jì)突出解決組網(wǎng)技術(shù)選型，設(shè)備選型以及網(wǎng)絡(luò)的構(gòu)建配置等關(guān)鍵問(wèn)題，并根據(jù)企業(yè)結(jié)構(gòu)特點(diǎn)構(gòu)建網(wǎng)絡(luò)拓?fù)洹? 關(guān)鍵詞： 多局域網(wǎng) ； OSPF； NAT； 企業(yè)網(wǎng)絡(luò)構(gòu)建 福建農(nóng)林大學(xué)本科畢業(yè)設(shè)計(jì)說(shuō)明書 II Abstract Focus on the design of enterprise work security