【正文】 ...................................................................................4二、設(shè)備用途說明和命名規(guī)則 ........................................................................................................................................8 SITE 代碼 ................................................................................................................................................................8 設(shè)備命名規(guī)則 ........................................................................................................................................................8 設(shè)備用途描述 ........................................................................................................................................................9三、網(wǎng)絡(luò)架構(gòu) ..................................................................................................................................................................13 核心骨干模塊 (BACKBONE) ................................................................................................................................13 INTERNET(163/169)連接點模塊 ..........................................................................................................................15 IP VPN 服務(wù)模塊 .................................................................................................................................................16 商業(yè) INTERNET 接入模塊 ....................................................................................................................................20 小區(qū) INTERNET 接入模塊 ....................................................................................................................................22 政府上網(wǎng)接入模塊 ..............................................................................................................................................24 主機托管模塊 ......................................................................................................................................................25四、設(shè)備互連 ..................................................................................................................................................................27 遠(yuǎn)程連接 ..............................................................................................................................................................27 本地連接 ..............................................................................................................................................................27 設(shè)備插槽分配策略 ..............................................................................................................................................28 VLAN 編號和用途說明 ......................................................................................................................................28五、IP 地址 .....................................................................................................................................................................31 IP 地址模式 .........................................................................................................................................................31 域內(nèi)路由協(xié)議(IGP) .............................................................................................................................................31 IP 地址分配 .........................................................................................................................................................31 IP 子網(wǎng)規(guī)劃 .........................................................................................................................................................32六、和 163/169 的連接 ...................................................................................................................................................34 缺省路由 ..............................................................................................................................................................34 EBGP 出口路由設(shè)計 ...........................................................................................................................................35 在多出口上實現(xiàn)流量均衡 ..................................................................................................................................35七、MPLS VPN PECE 的連接 ....................................................................................................................................37八、VPN 的 INTERNET 接入 ......................................................................................................................................39 VPN INTERNET 網(wǎng)關(guān) ............................................................................................................................................39 VPDN FOR VPN ...................................................................................................................................................41九、NMS 網(wǎng)段 ...............................................................................................................................................................43十、安全控制 ..................................................................................................................................................................46十一、QOS ......................................................................................................................................................................49 可選擇的工具 ......................................................................................................................................................49 實現(xiàn)的模型 ..........................................................................................................................................................50附件一：IP 地址分配計劃表 .........................................................................................................................................54附件二：小區(qū) INTERNET 接入方案 ..............