【正文】 廣東聯(lián)通 CDMA1X VPDN大客戶接入工程 技術(shù)方案 中太數(shù)據(jù)通信有限公司 2020 年 9 月8c6bcfb9813b615c850ac4b5c446c64b 目 錄 項(xiàng)目概述 ...........................................................................................................................................................4 網(wǎng)絡(luò)現(xiàn)狀 ........................................................................................................................................................ 4 廣東分組網(wǎng)概要： ..............................................................................................................................4 Pi 路由器情況 .......................................................................................................................................5 Pi 接口連接情況 ...................................................................................................................................5 RP 接口連接情況 ................................................................................................................................5 RP 接口網(wǎng)絡(luò)組織 ................................................................................................................................6 工程建設(shè)要求 ............................................................................................................................................... 6 系統(tǒng)現(xiàn)狀 ...............................................................................................................................................6 建設(shè)規(guī)模 ...............................................................................................................................................8 建設(shè)方案要求 .......................................................................................................................................9 VPDN 簡介 ................................................................................................................................................... 12 VPDN 概念 ................................................................................................................................................... 12 VPDN 的特點(diǎn)優(yōu)勢 ..................................................................................................................................... 12 CDMA1XVPDN 的基本技術(shù)實(shí)現(xiàn) ........................................................................................................ 13 組網(wǎng)基本設(shè)備 .................................................................................................................................... 14 典型 L2TPVPDN 呼叫流程 .......................................................................................................... 14 聯(lián)通 CDMA1XVPDN 比普通 VPDN 的優(yōu)勢 ................................................................................... 15 聯(lián)通 CDMA1XVPDN 業(yè)務(wù)的適用范圍 ............................................................................................. 15 解決方案總體介紹 ...................................................................................................................................... 16 組網(wǎng)方案設(shè)計(jì) ............................................................................................................................................. 16 CDMA 1X 組網(wǎng)設(shè)計(jì) .......................................................................................................................... 16 CDMA1X VPDN 接入網(wǎng)設(shè)計(jì) .......................................................................................................... 17 隧道交換技術(shù)與省內(nèi)漫游設(shè)計(jì) .............................................................................................................. 19 隧道交換概念 .................................................................................................................................... 19 隧道交換特點(diǎn) .................................................................................................................................... 20 省內(nèi)漫游接入方式 ........................................................................................................................... 22 私網(wǎng)全國漫游方案 .................................................................................................................................... 25 大客戶接入方案設(shè)計(jì) ................................................................................................................................ 26 長途專線接入 .................................................................................................................................... 26 專線接入 165 網(wǎng)方式 ...................................................................................................................... 27 MPLS VPN 接入 ................................................................................................................................. 30 安全策略 ...................................................................................................................................................... 32 網(wǎng)絡(luò)設(shè)備的安全性 ........................................................................................................................... 33 網(wǎng)絡(luò)服務(wù)的安全性 ........................................................................................................................... 34 IP 地址規(guī)劃 .................................................................................................................................................. 35 IP 地址分配原則 ............................................................................................................................... 35 8c6bcfb9813b615c850ac4b5c446c64b IP 地址分配建議 ............................................................................................................................... 36 路由策略 ...................................................................................................................................................... 37 路由策略原則 ...........................................................................