【正文】 .................................................24 業(yè)務(wù)流二 ..................................................................................................................................................25 業(yè)務(wù)流三 ..................................................................................................................................................26 業(yè)務(wù)流四 ..................................................................................................................................................27 廣域網(wǎng)數(shù)據(jù)分流的實現(xiàn) .........................................................................................................................29 局域網(wǎng)分流設(shè)計 .....................................................................................................................................31 QoS 設(shè)計 ............................................................................................................................ 32 IP 優(yōu)先級 ........................................................................................................................ 32 QoS 策略 ........................................................................................................................ 33 QoS 數(shù)據(jù)分類 ................................................................................................................. 33 營業(yè)業(yè)務(wù)類 ..............................................................................................................................................33 OA業(yè)務(wù)及視頻類 ...................................................................................................................................34 QoS 擁塞管理與擁塞避免 ................................................................................................ 34 網(wǎng)絡(luò)安全與管理設(shè)計 ............................................................................................................. 35 數(shù)據(jù)中心安全設(shè)計 ........................................................................................................... 35 網(wǎng)絡(luò)管理 ......................................................................................................................... 36 網(wǎng)絡(luò)設(shè)備安全與管理配置 ................................................................................................. 38 協(xié)議的安全性 ..........................................................................................................................................38 應(yīng)用服務(wù)協(xié)議的安全 .......................................................................................................................38 日志 ..........................................................................................................................................................39 路由器日志配置 ................................................................................................................................39 交換機(jī)日志配置 ................................................................................................................................39 網(wǎng)管 SNMP 的安全性 ............................................................................................................................40 路由器 SNMP 配置 ...........................................................................................................................40 交換機(jī) SNMP 配置 ...........................................................................................................................41 設(shè) 備的安全性 ..........................................................................................................................................41 控制口 console 的控制 .....................................................................................................................41 遠(yuǎn)程登錄 tel 的控制 ....................................................................................................................42 NTP ...........................................................................................................................................................42 文檔控制 Author: Cisco Advanced Services Change Authority: Cisco Advanced Services Reference Number: History Table 1 Revision History Version No. Issue Date Status Reason for Change 4/03/2021 Draft June 12, 2021 Review Table 2 Revision Review Reviewer’s Details Version No. Date Name Organisation Version number ddmmmyyyy Change Forecast: High This document will be kept under revision control. 方案簡介 文檔目的 本文檔主要是基于 《中國 XX 數(shù)據(jù)集中項目網(wǎng)絡(luò)總體設(shè)計方案（版本 ）》 來完成的，它包括此次建行南北數(shù)據(jù)中心的網(wǎng)絡(luò)設(shè)計， 而且本文檔不包含非技術(shù)問題，而只限于相關(guān)的技術(shù)層面。Cisco Systems Advanced Services 中國 數(shù)據(jù)中心網(wǎng)絡(luò) 設(shè)計方案 Version Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 951341706 USA Tel: 408 5264000 800 553NETS (6387) Fax: 408 5264100 THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN 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