<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>IPv4 on Haoyuehx's Digital Garden</title><link>https://haoyuehx.github.io/garden_tags/ipv4/</link><description>Recent content in IPv4 on Haoyuehx's Digital Garden</description><generator>Hugo</generator><language>zh-cn</language><copyright>Haoyuehx ©</copyright><lastBuildDate>Fri, 28 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://haoyuehx.github.io/garden_tags/ipv4/index.xml" rel="self" type="application/rss+xml"/><item><title>CS144 Checkpoint 6：最长前缀匹配与 IPv4 路由转发</title><link>https://haoyuehx.github.io/garden/cs144-checkpoint-6/</link><pubDate>Fri, 28 Aug 2026 00:00:00 +0000</pubDate><guid>https://haoyuehx.github.io/garden/cs144-checkpoint-6/</guid><description>记录 CS144 Checkpoint 6 Router 的设计与实现：保存路由规则、执行最长前缀匹配、区分下一跳与输出接口，并正确处理 TTL、IPv4 校验和与默认路由。</description></item></channel></rss>