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VPN for Smart TVs and TV Boxes: Router VPN, Shared Hotspot, Smart DNS, and Streaming Compatibility
A practical guide to using VPN on Smart TVs, Android TV, Apple TV, and TV boxes when native VPN apps are unavailable, including router VPN, shared hotspot, and Smart DNS options.- 6
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Corporate Remote-Access VPN vs Personal VPN: Split DNS, MFA, Internal Routes, and Security Boundaries
A technical comparison of corporate remote-access VPN and personal VPN services, covering Split DNS, MFA, internal routes, device compliance, and security boundaries.- 10
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VPN Blocked by Company, Campus, or Hotel Wi-Fi? Ports, Protocols, and Firewall Checks
A practical technical guide to VPN failures on company, campus, hotel, and airport networks, covering captive portals, UDP blocks, ports, DNS, TLS, and policy boundaries.- 6
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智能电视和电视盒子怎么用 VPN？无法安装客户端时的路由器、热点和 Smart DNS 方案
介绍智能电视、Android TV、Apple TV 和电视盒子无法安装 VPN 客户端时的可行方案，包括路由器 VPN、电脑共享热点、Smart DNS 和兼容性风险。- 8
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公司远程办公 VPN 和个人 VPN 有什么区别？Split DNS、MFA 和内网访问技术解释
解释公司远程办公 VPN 与个人 VPN 的区别，覆盖 Split DNS、MFA、多因素认证、内网路由、设备合规和安全边界。- 4
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VPN 被公司、校园网或酒店网络限制怎么办？端口、协议和防火墙排查指南
解释 VPN 在公司、校园网、酒店网络中被限制的常见原因，包括端口封锁、UDP 阻断、协议识别、防火墙策略和合规排查方法。- 8
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Shadowrocket for Android UDP and QUIC Setup: Games, Voice Calls, Video Apps, and HTTP/3
A technical guide to UDP, QUIC, HTTP/3, games, voice calls, and video app compatibility in Shadowrocket for Android proxy setups.- 36
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Shadowrocket for Android Background Stability: VpnService, Battery Optimization, and Keep-Alive Settings
A technical guide to Shadowrocket for Android background disconnects, Android VpnService behavior, battery optimization, network switching, and keep-alive settings.- 17
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Shadowrocket for Android Has No Visible Logs? Troubleshoot DNS, Routing, Nodes, and VPN Permissions
If Shadowrocket for Android has no visible log screen, use IP tests, DNS leak checks, rule isolation, node comparison, and Android VPN permissions to troubleshoot.- 16
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Shadowrocket for Android UDP 和 QUIC 怎么设置？游戏、视频通话和 HTTP/3 兼容性排查
介绍 Shadowrocket for Android 中 UDP、QUIC、HTTP/3 和游戏语音视频通话的兼容性问题，帮助判断是否需要开启 UDP 转发或调整规则。- 34
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Shadowrocket for Android 后台运行不稳定怎么办？VpnService、保活和电池策略技术指南
解释 Shadowrocket for Android 在后台断开、被系统清理、锁屏后失效的原因，覆盖 VpnService、Android 电池优化、网络切换和保活设置。- 27
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Shadowrocket for Android 看不了日志怎么排查？DNS、连接、规则和节点的替代检查方法
Shadowrocket for Android 如果没有可见日志入口，可以用 DNS 检测、IP 检测、规则切换、节点对比和系统设置来分层排查不能联网问题。- 15
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TLS, SNI, and ALPN in VPN Connections: Troubleshooting Handshake Failures
A technical VPN troubleshooting guide for TLS handshake failures, SNI mismatch, ALPN negotiation, certificates, transport settings, and client logs.- 25
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Why Proxy Rules Fail: Domain Rules, IP CIDR, GeoIP, DNS, and Match Order
A technical explanation of why proxy routing rules fail, covering domain matching, IP CIDR, GeoIP databases, DNS resolution location, and rule priority.- 10
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VPN IPv6 Leaks Explained: Dual-Stack Routing, Proxy Rules, and Browser Tests
A technical guide to VPN IPv6 leaks, dual-stack routing, proxy client behavior, DNS AAAA records, WebRTC exposure, and practical leak testing.- 16
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TLS、SNI 和 ALPN 是什么？VPN 节点连接失败的握手层排查指南
解释 TLS、SNI、ALPN 与 VPN/代理节点握手失败的关系，提供证书、时间、域名、传输层和客户端日志排查方法。- 43
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VPN IPv6 泄露是什么？双栈网络下代理规则和浏览器检测技术指南
解释 VPN IPv6 泄露、双栈网络、代理客户端 IPv6 路由和浏览器检测方法，适合排查 IP 显示异常和访问路径不一致的问题。- 35
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Fake DNS, Remote DNS, and DoH in VPN or Proxy Clients: Technical Setup Guide
Fake DNS, remote DNS, and DNS-over-HTTPS affect routing rules, leak protection, domain matching, and compatibility in VPN and proxy clients.- 6
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TUN Mode vs System Proxy vs Transparent Proxy: How VPN and Proxy Clients Route Traffic
TUN mode, system proxy mode, and transparent proxy mode route traffic differently. Understanding them helps troubleshoot apps bypassing proxy, DNS leaks, and IP mismatch issues.- 19
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VPN MTU and MSS Explained: Fix Slow Loading, Stalled Pages, and Packet Fragmentation
VPN tunnels reduce usable packet size. Learn how MTU, MSS, packet fragmentation, and path issues can cause slow loading or stalled HTTPS pages.- 12
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Fake DNS、远程 DNS 和 DoH 怎么选？代理客户端 DNS 技术配置指南
Fake DNS、远程 DNS 和 DoH 会影响代理客户端的解析、分流和泄露风险。本文解释不同 DNS 模式适合什么场景。- 8
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TUN 模式、系统代理和透明代理有什么区别？VPN 客户端技术原理入门
TUN 模式、系统代理和透明代理决定流量如何进入 VPN 或代理客户端。理解三者区别，可以更快排查 App 不走代理、IP 没变和 DNS 泄露问题。- 53
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VPN MTU 和 MSS 是什么？网页半天打不开、连接卡顿的技术排查方法
VPN 或代理连接后网页半开、图片加载慢、部分 App 卡住，可能和 MTU、MSS、分片和路径丢包有关。本文给出新手可执行的排查顺序。- 13
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