【正文】 廣東聯(lián)通 CDMA1X VPDN大客戶接入工程 技術方案 中太數(shù)據(jù)通信有限公司 2020 年 9 月8c6bcfb9813b615c850ac4b5c446c64b 目 錄 項目概述 ...........................................................................................................................................................4 網絡現(xiàn)狀 ........................................................................................................................................................ 4 廣東分組網概要： ..............................................................................................................................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 接口網絡組織 ................................................................................................................................6 工程建設要求 ............................................................................................................................................... 6 系統(tǒng)現(xiàn)狀 ...............................................................................................................................................6 建設規(guī)模 ...............................................................................................................................................8 建設方案要求 .......................................................................................................................................9 VPDN 簡介 ................................................................................................................................................... 12 VPDN 概念 ................................................................................................................................................... 12 VPDN 的特點優(yōu)勢 ..................................................................................................................................... 12 CDMA1XVPDN 的基本技術實現(xiàn) ........................................................................................................ 13 組網基本設備 .................................................................................................................................... 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)務的適用范圍 ............................................................................................. 15 解決方案總體介紹 ...................................................................................................................................... 16 組網方案設計 ............................................................................................................................................. 16 CDMA 1X 組網設計 .......................................................................................................................... 16 CDMA1X VPDN 接入網設計 .......................................................................................................... 17 隧道交換技術與省內漫游設計 .............................................................................................................. 19 隧道交換概念 .................................................................................................................................... 19 隧道交換特點 .................................................................................................................................... 20 省內漫游接入方式 ........................................................................................................................... 22 私網全國漫游方案 .................................................................................................................................... 25 大客戶接入方案設計 ................................................................................................................................ 26 長途專線接入 .................................................................................................................................... 26 專線接入 165 網方式 ...................................................................................................................... 27 MPLS VPN 接入 ................................................................................................................................. 30 安全策略 ...................................................................................................................................................... 32 網絡設備的安全性 ........................................................................................................................... 33 網絡服務的安全性 ........................................................................................................................... 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 ...........................................................................