【正文】 衛(wèi)生 局 新辦公樓辦公網(wǎng) 設(shè)計(jì)方案 2020 年 11 月 湖南工業(yè)職業(yè)技術(shù)學(xué)院 網(wǎng)絡(luò)技術(shù)專業(yè)教學(xué)資源庫 1 目 錄 1. 項(xiàng)目概述 ............................................................................................................................ 3 項(xiàng)目背景 .................................................................................................................. 3 建設(shè)內(nèi)容 .................................................................................................................. 3 2. 辦公網(wǎng)建設(shè)原則 ................................................................................................................ 4 實(shí)用性和經(jīng)濟(jì)性 ...................................................................................................... 4 先進(jìn)性和成熟性 ...................................................................................................... 4 高可靠 ...................................................................................................................... 4 高性能 ...................................................................................................................... 4 高安全 ...................................................................................................................... 4 可擴(kuò)展性 .................................................................................................................. 4 開放 性 ...................................................................................................................... 5 易管理 ...................................................................................................................... 5 3. 辦公網(wǎng)需求分析 ................................................................................................................ 6 辦公網(wǎng)需求分析 ...................................................................................................... 6 信息點(diǎn)分布 ...................................................................................................... 6 業(yè)務(wù)流量模型 .................................................................................................. 6 網(wǎng)絡(luò)層次架構(gòu) .................................................................................................. 6 鏈路要求 .......................................................................................................... 6 轉(zhuǎn)發(fā)性能 .......................................................................................................... 6 網(wǎng)絡(luò)可用性要求 .............................................................................................. 7 網(wǎng)絡(luò)服務(wù)質(zhì)量 .................................................................................................. 7 網(wǎng)絡(luò)安全要求 .................................................................................................. 7 網(wǎng)絡(luò)可管理性 .................................................................................................. 7 4. 辦公網(wǎng)總體網(wǎng)絡(luò)規(guī)劃 ........................................................................................................ 8 網(wǎng)絡(luò)拓?fù)鋱D .............................................................................................................. 8 總體網(wǎng)絡(luò)架構(gòu) .......................................................................................................... 8 核心交換機(jī)區(qū) .................................................................................................. 8 服務(wù)器接入?yún)^(qū) .................................................................................................. 9 樓層接入?yún)^(qū) ...................................................................................................... 9 5. 辦公網(wǎng)高可用性設(shè)計(jì) ......................................................................................................10 設(shè)備級(jí)高可用設(shè)計(jì) ................................................................................................10 設(shè)備部件無單點(diǎn)故障 ....................................................................................10 操作系統(tǒng)模塊化 ............................................................................................ 11 湖南工業(yè)職業(yè)技術(shù)學(xué)院 網(wǎng)絡(luò)技術(shù)專業(yè)教學(xué)資源庫 2 三平面分 離保護(hù) ............................................................................................ 11 硬件 CPU 保護(hù) ..............................................................................................12 網(wǎng)絡(luò)服務(wù)質(zhì)量保證 .......