揚(yáng)州電信ip城域網(wǎng)工程割接實(shí)施方案(已修改)
2025-06-12 18:32 本頁(yè)面
【正文】 揚(yáng)州電信 IP 城域網(wǎng) 工程割接實(shí)施方案 上海貝爾阿爾卡特股份有限公司 互聯(lián)網(wǎng)事業(yè)部 2020 年 7 月 目 錄 1. 概述 ....................................................................................................................................................................... 3 2. 揚(yáng)州電信現(xiàn)狀描述 .............................................................................................................................................. 3 . 城域網(wǎng)現(xiàn)狀拓?fù)? ......................................................................................................................................... 3 . 城域網(wǎng)目標(biāo)拓?fù)? ......................................................................................................................................... 4 3. 工程割接實(shí)施方案 .............................................................................................................................................. 5 . 割接步驟概述 .............................................................................................................................................. 5 . 割接進(jìn)度總體安排 ..................................................................................................................................... 7 4. 割接技術(shù)要點(diǎn)及配置規(guī)范 ................................................................................................................................. 7 . 端口的模式設(shè)置 ......................................................................................................................................... 7 . 以太端口 MTU 值設(shè)置 .............................................................................................................................. 8 . 路由協(xié)議 ...................................................................................................................................................... 8 . MPLS 標(biāo)簽分發(fā)信令部署 ......................................................................................................................... 9 . 部署全互連的 SDP ..................................................................................................................................... 9 . MPLS LDP 配置 ........................................................................................................................................ 10 . 三層 VPN 配置 .......................................................................................................................................... 11 5. 割接詳細(xì)步驟 .................................................................................................................................................... 12 . 割接前的準(zhǔn)備工作 ................................................................................................................................... 12 . 割接時(shí)間具體安排 ................................................................................................................................... 13 . 割接具體實(shí)施步驟 ................................................................................................................................... 13 6. 工程實(shí)施割接原則 ............................................................................................................................................ 17 . 盡量短時(shí)間間斷網(wǎng)絡(luò)運(yùn)行，并提供冗余備份方案 ............................................................................. 17 . 對(duì)網(wǎng)絡(luò)性能和業(yè)務(wù)開展盡可能少的產(chǎn)生影響 ..................................................................................... 18 . 割接過程中互通與測(cè)試并行 ................................................................................................................... 18 7. 割接中的應(yīng)急措施 ..............................................................................................
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