# IP Transit 交付模式对比

<table><thead><tr><th width="131.875732421875">特性</th><th>BGP 路由模式</th><th>静态路由模式</th><th>网关模式</th></tr></thead><tbody><tr><td><strong>IP 地址归属</strong></td><td>客户自备 IP 地址段</td><td>提供商分配公网 IP 地址</td><td>提供商分配公网 IP 地址</td></tr><tr><td><strong>路由方法</strong></td><td>通过 BGP 进行动态路由</td><td>手动配置静态路由</td><td>客户无需路由配置</td></tr><tr><td><strong>路由灵活性</strong></td><td>高：支持基于策略的控制和故障转移</td><td>低：路由固定，除非手动更新</td><td>无：路由由提供商网关处理</td></tr><tr><td><strong>复杂性</strong></td><td>高 – 需要 BGP 配置和 ASN</td><td>中 – 需要 IP 规划和手动路由</td><td>低 – 即插即用方式</td></tr><tr><td><strong>应用场景</strong></td><td>复杂、动态或多站点网络</td><td>稳定、小型到中型网络</td><td>简单访问，最小网络管理</td></tr><tr><td><strong>故障转移能力</strong></td><td>支持 – 通过 BFD 和 BGP 实现快速故障转移</td><td>支持 – 通过 BFD 和 BGP 实现快速故障转移</td><td>有限 – 取决于提供商的基础设施</td></tr><tr><td><strong>路由控制</strong></td><td>完全控制</td><td>部分控制</td><td>无控制</td></tr></tbody></table>


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