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    <title>BGP on Rory&#39;s Blog</title>
    <link>https://imxing.info/tags/bgp/</link>
    <description>Recent content in BGP on Rory&#39;s Blog</description>
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    <language>en</language>
    <copyright>© 2026 </copyright>
    <lastBuildDate>Mon, 06 Nov 2023 00:00:00 +0000</lastBuildDate><atom:link href="https://imxing.info/tags/bgp/index.xml" rel="self" type="application/rss+xml" />
    
    <item>
      <title>eibgp maximum-paths &#43; label mode per-vrf 环路</title>
      <link>https://imxing.info/blog/eibgp-maximum-paths-label-mode-per-vrf-loop/</link>
      <pubDate>Mon, 06 Nov 2023 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/eibgp-maximum-paths-label-mode-per-vrf-loop/</guid>
      <description>环境介绍 # 一个简单的 CE 双上连的 VPN 环境，客户路由 8.</description>
      
    </item>
    
    <item>
      <title>BGP Flowspec in IOX Platform</title>
      <link>https://imxing.info/blog/bgp-flowspec-in-iox/</link>
      <pubDate>Mon, 30 Aug 2021 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/bgp-flowspec-in-iox/</guid>
      <description>BGP Flow Specification 功能是一种用于防止 DoS（Denial of Service）/DDoS（Distributed Denial of Service）攻击的方法，可以提高网络安全性和可用性。其实现方式为 BGP FS controller 通过 BGP 下发特定的规则给 BGP FS client, BGP FS client 收到后按照该规则对特定流进行 redirect/remark/drop/rate limit。</description>
      
    </item>
    
    <item>
      <title>BGP 监控协议(BMP)</title>
      <link>https://imxing.info/blog/bgp-bmp/</link>
      <pubDate>Thu, 29 Jul 2021 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/bgp-bmp/</guid>
      <description>BGP 监控协议 BGP Monitoring Protocol（BMP）能够对网络中的设备的 BGP 运行状态进行实时监控，BGP 运行状态包括对等体关系的建立与解除、路由信息刷新等。</description>
      
    </item>
    
    <item>
      <title>QPPB-QOS policy propagation for BGP</title>
      <link>https://imxing.info/blog/qppb-qos-policy-propagation-for-bgp/</link>
      <pubDate>Thu, 01 Jul 2021 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/qppb-qos-policy-propagation-for-bgp/</guid>
      <description>传统的 qos 更容易对某一类流量在接口上进行处理， 而 QPPB 可以基于路由来做，相对传统的 qos 更灵活。即在某入接口进行分类，去往某条路由或者匹配某些源；在出接口做一些 Qos 的 action。</description>
      
    </item>
    
    <item>
      <title>IOS XR / Leaking the routes between VRF and global RIB</title>
      <link>https://imxing.info/blog/ios-xr-leaking-the-routes-between-vrf-and-global-rib/</link>
      <pubDate>Sun, 28 Mar 2021 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/ios-xr-leaking-the-routes-between-vrf-and-global-rib/</guid>
      <description>一个简单的从 global rib 往 vrf 内 leak 路由的配置案例.</description>
      
    </item>
    
    <item>
      <title>EVPN - Native EVPN</title>
      <link>https://imxing.info/blog/evpn-native-evpn/</link>
      <pubDate>Thu, 11 Mar 2021 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/evpn-native-evpn/</guid>
      <description>ESI # ESI 主要用来标识 CE， 相同 CE 使用一样的 ESI.</description>
      
    </item>
    
    <item>
      <title>IPv6 over MPLS 6PE/6vPE</title>
      <link>https://imxing.info/blog/ipv6-over-mpls-6pe-6vpe/</link>
      <pubDate>Thu, 17 Sep 2020 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/ipv6-over-mpls-6pe-6vpe/</guid>
      <description>6PE # 什么是 6PE # 摘录一段华为文档的解释：</description>
      
    </item>
    
    <item>
      <title>EVPN-L3VPN</title>
      <link>https://imxing.info/blog/evpn-l3vpn/</link>
      <pubDate>Fri, 25 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/evpn-l3vpn/</guid>
      <description>EVPN means next-generation all-in-one VPN technology that provides a wide of range of services such as E-LAN, E-Line, E-TREE, L3VPN, DCI, DC-Overlay, IRB, … The following is the mapping between EVPN and traditional VPN technologies.</description>
      
    </item>
    
    <item>
      <title>EVPN-PBB EVPN</title>
      <link>https://imxing.info/blog/evpn-pbb-evpn/</link>
      <pubDate>Fri, 25 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/evpn-pbb-evpn/</guid>
      <description>There are two types of traditional l2vpn, one is point-to-point (VPWS) and the other is point-to-multipoint(VPLS).</description>
      
    </item>
    
    <item>
      <title>CISCO:BGP Best Path Selection Algorithm</title>
      <link>https://imxing.info/blog/ciscobgp-13/</link>
      <pubDate>Tue, 08 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/ciscobgp-13/</guid>
      <description>本文介绍一下思科 BGP 的 13 条选路原则。</description>
      
    </item>
    
    <item>
      <title>HUAWEI:BGP Best Path Selection Algorithm</title>
      <link>https://imxing.info/blog/huaweibgp-13/</link>
      <pubDate>Sun, 06 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/huaweibgp-13/</guid>
      <description>本文介绍一下华为 BGP 的 13 条选路原则，附上示例。</description>
      
    </item>
    
    <item>
      <title>跨域MPLS VPN Option A配置案例（IOS XR）</title>
      <link>https://imxing.info/blog/option-a/</link>
      <pubDate>Sat, 05 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/option-a/</guid>
      <description>跨域 VPN 的解决方案主要是为了解决客户不同 AS 之间的站点的互通问题，即客户的 VPN 路由可以在两个 AS 之间进行传递。RFC4364 介绍了三种解决方案，我会在接下来的文章中一一介绍。本文先说第一种解决方案：Option A,这种解决方案需要在两个 AS 之间的 ASBR 上使用专门的接口去传递路由信息，所以我们也称这种为 VRF-to-VRF。</description>
      
    </item>
    
    <item>
      <title>跨域MPLS VPN Option B配置案例（IOS XR）</title>
      <link>https://imxing.info/blog/option-b/</link>
      <pubDate>Sat, 05 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/option-b/</guid>
      <description>上一篇文章介绍了第一种跨域 VPN 的解决方案-Option A,从配置上看最重要的一点是 ASBR 与 ASBR 之间的“特殊接口”的配置，将两个 ASBR 之间的关系模拟成 CE 与 PE.</description>
      
    </item>
    
    <item>
      <title>跨域MPLS VPN Option C配置案例（IOS XR）</title>
      <link>https://imxing.info/blog/option-c/</link>
      <pubDate>Sat, 05 Oct 2019 00:00:00 +0000</pubDate>
      
      <guid>https://imxing.info/blog/option-c/</guid>
      <description>这篇文章介绍一下跨域 VPN Option C 在 IOX 设备上的配置案例</description>
      
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