<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>TUN on CX's Blog</title><link>https://blog.imcaoxuan.cn/ja/tags/tun/</link><description>Recent content in TUN on CX's Blog</description><generator>Hugo</generator><language>ja-jp</language><copyright>imcaoxuan.cn</copyright><lastBuildDate>Fri, 23 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://blog.imcaoxuan.cn/ja/tags/tun/index.xml" rel="self" type="application/rss+xml"/><item><title>Armbian 上 sing-box 开启 auto_redirect 后 IPv6 HTTPS 超时：一次回环地址缺失的排查</title><link>https://blog.imcaoxuan.cn/ja/posts/2026-10-23-ipv6-https-timeouts-after-enabling-sing-box-auto-redirect-on-armbian-troubleshooting-a-missing-loopback-address/</link><pubDate>Fri, 23 Oct 2026 00:00:00 +0000</pubDate><guid>https://blog.imcaoxuan.cn/ja/posts/2026-10-23-ipv6-https-timeouts-after-enabling-sing-box-auto-redirect-on-armbian-troubleshooting-a-missing-loopback-address/</guid><description>IPv6 ping 正常，HTTPS 却在 sing-box auto_redirect 模式下超时。通过 nftables、tcpdump 和 IPv6 回环地址检查定位问题。</description></item><item><title>UFW と sing-box TUN auto_redirect の競合：動的ポートが遮断される問題の調査</title><link>https://blog.imcaoxuan.cn/ja/posts/2026-10-23-troubleshooting-ufw-and-sing-box-tun-auto-redirect-conflicts/</link><pubDate>Fri, 23 Oct 2026 00:00:00 +0000</pubDate><guid>https://blog.imcaoxuan.cn/ja/posts/2026-10-23-troubleshooting-ufw-and-sing-box-tun-auto-redirect-conflicts/</guid><description>UFW ログ、nftables の redirect、conntrack の DNAT 状態を通じて、Linux バイパスルーターの透過プロキシで動的ポートが遮断される問題を調査します。</description></item></channel></rss>