3
3
目 录
第 1 章 概述 ...................................................................................................................................... 6
1.1 方案内容和范围 ..............................................................................................................................................................6
1.2 相关资料............................................................................................................................................................................7
1.3 缩写解释(此项可选) .................................................................................................................................................7
第 2 章 介绍 ...................................................................................................................................... 8
2.1 割接原则............................................................................................................................................................................8
2.2 涉及范围............................................................................................................................................................................9
2.2.1 组网结构 ...............................................................................................................................................................10
2.2.2 现网结构 .............................................................................................................................................................10
2.2.3 割接后组网结构 ................................................................................................................................................11
第 3 章 规划 .................................................................................................................................... 12
3.1 IP 地址划分......................................................................................................................................................................12
3.2 端口互联..........................................................................................................................................................................12
3.3 路由描述..........................................................................................................................................................................12
3.3.1 割接前路由整理 ..................................................................................................................................................12
3.3.2 割接后路由分析 ..................................................................................................................................................13
3.3.3 割接后路由发布列表 .........................................................................................................................................13
3.4 非核心业务迁移 ............................................................................................................................................................13
第 4 章 实施 .................................................................................................................................... 14
4.1 概述...................................................................................................................................................................................14
4.2 相关准备..........................................................................................................................................................................14
4.2.1 准备工作 ...............................................................................................................................................................14
4.2.2 人力安排 ...............................................................................................................................................................15
4.2.3 割接时间 ...............................................................................................................................................................15
4.3 割接动作..........................................................................................................................................................................15
第 5 章 验证 .................................................................................................................................... 17
5.1 网络层面测试验证内容 ..............................................................................................................................................17
5.1.1 生成树状态检查 ................................................................................................................................................17
5.1.2 OSPF 和 BGP 邻居检查 ......................................................................................................................................17
5.1.3 各分支路由检查 ................................................................................................................................................17
5.1.4 数据中心路由检查 ...........................................................................................................................................17
5.1.5 冗余性测试.........................................................................................................................................................17