方案建議書及實(shí)施方案

1、摘要摘要本部分是根據(jù)《中廣核工程有限公司工程公司網(wǎng)絡(luò)分離嶺澳二期廠區(qū)網(wǎng)絡(luò)設(shè)備采購項(xiàng)目招標(biāo)文件》（招標(biāo)編號(hào)：ITTSEC00023）而撰寫的工程公司網(wǎng)絡(luò)分離及嶺澳二期廠區(qū)計(jì)算機(jī)網(wǎng)絡(luò)系統(tǒng)的總體方案建議書。本建議書主要包括用戶需求分析、網(wǎng)絡(luò)設(shè)計(jì)思想與原則、網(wǎng)絡(luò)技術(shù)應(yīng)用以及方案特點(diǎn)的介紹，關(guān)于網(wǎng)絡(luò)結(jié)構(gòu)、路由策略、IP地址規(guī)劃、安全方案、擴(kuò)展性設(shè)計(jì)、網(wǎng)管方案、網(wǎng)絡(luò)QOS方案等方面的詳細(xì)建議；同時(shí)，給出了方案中所使用的全部產(chǎn)品的產(chǎn)品明細(xì)表，并詳細(xì)介

2、紹了方案中所使用的相關(guān)產(chǎn)品的功能特性和技術(shù)規(guī)范；對(duì)工程實(shí)施與技術(shù)服務(wù)所做的詳盡計(jì)劃。2.2.9經(jīng)濟(jì)性................................................................................................192.3網(wǎng)絡(luò)技術(shù).................................................................

3、..............................192.3.1千兆以太網(wǎng)........................................................................................192.3.210G以太網(wǎng).............................................................................

4、............202.3.3MLTSMLT....................................................................................212.3.4VRRP技術(shù)....................................................................................362.3.5VLAN技術(shù)

5、....................................................................................37三、網(wǎng)絡(luò)總體結(jié)構(gòu)設(shè)計(jì)...............................................................................................393.1網(wǎng)絡(luò)拓?fù)湓O(shè)計(jì)的原則...............

6、.....................................................................393.1.1核心層網(wǎng)絡(luò)設(shè)計(jì)原則.....................................................................393.1.2匯聚（分布）層網(wǎng)絡(luò)設(shè)計(jì)原則..............................................

7、.........393.1.3接入層網(wǎng)絡(luò)設(shè)計(jì)原則.....................................................................403.2網(wǎng)絡(luò)拓?fù)湓O(shè)計(jì)...............................................................................................403.2.1核心層網(wǎng)絡(luò)設(shè)計(jì)......

8、...........................................................................423.2.2匯聚層網(wǎng)絡(luò)設(shè)計(jì).................................................................................433.2.3接入層網(wǎng)絡(luò)設(shè)計(jì)....................................

9、.........................................433.3具體設(shè)計(jì)說明...............................................................................................443.3.1核心層配置說明...........................................................

10、......................443.3.2服務(wù)器匯聚層配置說明......................................................................473.3.3廣域網(wǎng)鏈路接入層網(wǎng)絡(luò).......................................................................493.3.4匯聚層交換機(jī)..........

11、............................................................................503.3.5接入層配置說明..................................................................................523.3.6設(shè)備清單.....................................

12、.......................................................55四、VLAN的設(shè)計(jì)和實(shí)現(xiàn)............................................................................................61五、IP地址規(guī)劃設(shè)計(jì)...............................................

13、...................................................625.1IP地址規(guī)劃原則...........................................................................................625.2IP地址規(guī)劃建議....................................................

14、...............................645.3向IPv6過渡.........................................................................................655.3.1技術(shù)簡介.............................................................................