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    <name>NgaiYeanCoi</name>
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  <rights>All rights reserved 2026, NgaiYeanCoi</rights>
  <subtitle>Welcome to my blog!</subtitle>
  <title>NgaiYeanCoi's blog</title>
  <updated>2026-06-27T10:51:50.359Z</updated>
  <entry>
    <author>
      <name>NgaiYeanCoi</name>
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    <category term="lab" scheme="https://blog.nyc1.xyz/categories/lab/"/>
    <category term="network-proxy" scheme="https://blog.nyc1.xyz/categories/lab/network-proxy/"/>
    <category term="Proxy" scheme="https://blog.nyc1.xyz/tags/Proxy/"/>
    <category term="VPS" scheme="https://blog.nyc1.xyz/tags/VPS/"/>
    <category term="REALITY" scheme="https://blog.nyc1.xyz/tags/REALITY/"/>
    <category term="TLS" scheme="https://blog.nyc1.xyz/tags/TLS/"/>
    <category term="Network" scheme="https://blog.nyc1.xyz/tags/Network/"/>
    <id>https://blog.nyc1.xyz/2025/01/19/%E5%85%B3%E4%BA%8E%E9%85%8D%E7%BD%AEReality%E7%9A%84%E5%8A%A0%E5%88%86%E9%A1%B9/</id>
    <link href="https://blog.nyc1.xyz/2025/01/19/%E5%85%B3%E4%BA%8E%E9%85%8D%E7%BD%AEReality%E7%9A%84%E5%8A%A0%E5%88%86%E9%A1%B9/"/>
    <published>2025-01-18T16:55:33.000Z</published>
    <summary>旧网络代理实验资料归档，记录 REALITY 目标站点和 TLS 检查思路。</summary>
    <title>REALITY 配置加分项</title>
    <updated>2026-06-27T10:51:50.359Z</updated>
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  <entry>
    <author>
      <name>NgaiYeanCoi</name>
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    <category term="network" scheme="https://blog.nyc1.xyz/categories/network/"/>
    <category term="switching" scheme="https://blog.nyc1.xyz/categories/network/switching/"/>
    <category term="Network" scheme="https://blog.nyc1.xyz/tags/Network/"/>
    <category term="Layer2" scheme="https://blog.nyc1.xyz/tags/Layer2/"/>
    <category term="VLAN" scheme="https://blog.nyc1.xyz/tags/VLAN/"/>
    <category term="STP" scheme="https://blog.nyc1.xyz/tags/STP/"/>
    <category term="ARP" scheme="https://blog.nyc1.xyz/tags/ARP/"/>
    <category term="Port-Security" scheme="https://blog.nyc1.xyz/tags/Port-Security/"/>
    <category term="MUX-VLAN" scheme="https://blog.nyc1.xyz/tags/MUX-VLAN/"/>
    <id>https://blog.nyc1.xyz/2024/10/20/%E7%BD%91%E7%BB%9C%E6%8A%80%E6%9C%AF-%E4%BA%8C%E5%B1%82%E5%AE%89%E5%85%A8/</id>
    <link href="https://blog.nyc1.xyz/2024/10/20/%E7%BD%91%E7%BB%9C%E6%8A%80%E6%9C%AF-%E4%BA%8C%E5%B1%82%E5%AE%89%E5%85%A8/"/>
    <published>2024-10-20T14:10:42.000Z</published>
    <summary>整理广播风暴、端口安全、二层协议与 MUX VLAN 等二层网络安全基础。</summary>
    <title>网络技术：二层安全</title>
    <updated>2026-06-27T10:51:42.821Z</updated>
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      <name>NgaiYeanCoi</name>
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    <category term="campus" scheme="https://blog.nyc1.xyz/categories/campus/"/>
    <category term="student-life" scheme="https://blog.nyc1.xyz/categories/campus/student-life/"/>
    <category term="University" scheme="https://blog.nyc1.xyz/tags/University/"/>
    <category term="EDU-Mail" scheme="https://blog.nyc1.xyz/tags/EDU-Mail/"/>
    <category term="Student-Benefits" scheme="https://blog.nyc1.xyz/tags/Student-Benefits/"/>
    <category term="GitHub-Education" scheme="https://blog.nyc1.xyz/tags/GitHub-Education/"/>
    <category term="JetBrains" scheme="https://blog.nyc1.xyz/tags/JetBrains/"/>
    <id>https://blog.nyc1.xyz/2024/10/07/%E7%99%BD%E4%BA%91%E5%AD%A6%E9%99%A2-%E5%85%B3%E4%BA%8E%E5%A6%82%E4%BD%95%E7%94%B3%E8%AF%B7%E5%AD%A6%E6%A0%A1edu%E9%82%AE%E7%AE%B1/</id>
    <link href="https://blog.nyc1.xyz/2024/10/07/%E7%99%BD%E4%BA%91%E5%AD%A6%E9%99%A2-%E5%85%B3%E4%BA%8E%E5%A6%82%E4%BD%95%E7%94%B3%E8%AF%B7%E5%AD%A6%E6%A0%A1edu%E9%82%AE%E7%AE%B1/"/>
    <published>2024-10-06T16:51:32.000Z</published>
    <summary>旧校园生活资料归档，记录 EDU 邮箱、学生认证和学生权益申请流程。</summary>
    <title>白云学院 EDU 邮箱与学生权益申请记录</title>
    <updated>2026-06-27T10:49:41.313Z</updated>
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  <entry>
    <author>
      <name>NgaiYeanCoi</name>
    </author>
    <category term="campus" scheme="https://blog.nyc1.xyz/categories/campus/"/>
    <category term="hardware" scheme="https://blog.nyc1.xyz/categories/campus/hardware/"/>
    <category term="Hardware" scheme="https://blog.nyc1.xyz/tags/Hardware/"/>
    <category term="CPU" scheme="https://blog.nyc1.xyz/tags/CPU/"/>
    <category term="Memory" scheme="https://blog.nyc1.xyz/tags/Memory/"/>
    <category term="BIOS" scheme="https://blog.nyc1.xyz/tags/BIOS/"/>
    <category term="PC-Repair" scheme="https://blog.nyc1.xyz/tags/PC-Repair/"/>
    <category term="Campus" scheme="https://blog.nyc1.xyz/tags/Campus/"/>
    <id>https://blog.nyc1.xyz/2024/10/02/%E7%BB%B4%E4%BF%AE%E9%83%A8%E6%8C%87%E5%8D%97-%E7%AC%AC%E4%B8%80%E7%AB%A0/</id>
    <link href="https://blog.nyc1.xyz/2024/10/02/%E7%BB%B4%E4%BF%AE%E9%83%A8%E6%8C%87%E5%8D%97-%E7%AC%AC%E4%B8%80%E7%AB%A0/"/>
    <published>2024-10-01T20:34:55.000Z</published>
    <summary>面向校园维修部成员的硬件基础入门材料，涵盖 CPU、内存、BIOS 与电脑维修基础。</summary>
    <title>白云学院维修部指南：硬件性能基础</title>
    <updated>2026-06-27T10:51:39.753Z</updated>
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      <name>NgaiYeanCoi</name>
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    <category term="campus" scheme="https://blog.nyc1.xyz/categories/campus/"/>
    <category term="coursework" scheme="https://blog.nyc1.xyz/categories/campus/coursework/"/>
    <category term="AI" scheme="https://blog.nyc1.xyz/tags/AI/"/>
    <category term="AIGC" scheme="https://blog.nyc1.xyz/tags/AIGC/"/>
    <category term="Coursework" scheme="https://blog.nyc1.xyz/tags/Coursework/"/>
    <category term="University" scheme="https://blog.nyc1.xyz/tags/University/"/>
    <id>https://blog.nyc1.xyz/2024/04/21/AI%E4%B8%8E%E5%8C%BA%E5%9D%97%E9%93%BE%E6%9C%9F%E4%B8%AD%E6%8C%87%E5%8D%97/</id>
    <link href="https://blog.nyc1.xyz/2024/04/21/AI%E4%B8%8E%E5%8C%BA%E5%9D%97%E9%93%BE%E6%9C%9F%E4%B8%AD%E6%8C%87%E5%8D%97/"/>
    <published>2024-04-21T04:27:50.000Z</published>
    <summary>旧课程资料归档，记录 AIGC 工具辅助完成课程任务的过程。</summary>
    <title>AI 与区块链选修期中指南</title>
    <updated>2026-06-27T10:51:36.678Z</updated>
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  <entry>
    <author>
      <name>NgaiYeanCoi</name>
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    <category term="linux" scheme="https://blog.nyc1.xyz/categories/linux/"/>
    <category term="security" scheme="https://blog.nyc1.xyz/categories/linux/security/"/>
    <category term="Linux" scheme="https://blog.nyc1.xyz/tags/Linux/"/>
    <category term="Firewall" scheme="https://blog.nyc1.xyz/tags/Firewall/"/>
    <category term="Server-Security" scheme="https://blog.nyc1.xyz/tags/Server-Security/"/>
    <category term="SSH" scheme="https://blog.nyc1.xyz/tags/SSH/"/>
    <category term="Hardening" scheme="https://blog.nyc1.xyz/tags/Hardening/"/>
    <category term="DenyHosts" scheme="https://blog.nyc1.xyz/tags/DenyHosts/"/>
    <id>https://blog.nyc1.xyz/2024/04/20/%E5%85%B3%E4%BA%8ELiunx%E5%AE%89%E5%85%A8%E7%AE%A1%E7%90%86%E4%B8%8E%E5%8A%A0%E5%9B%BA/</id>
    <link href="https://blog.nyc1.xyz/2024/04/20/%E5%85%B3%E4%BA%8ELiunx%E5%AE%89%E5%85%A8%E7%AE%A1%E7%90%86%E4%B8%8E%E5%8A%A0%E5%9B%BA/"/>
    <published>2024-04-20T07:22:10.000Z</published>
    <summary>从系统更新、SSH 加固、防火墙和暴力破解防护等角度整理 Linux 服务器安全加固思路。</summary>
    <title>Linux 安全管理与加固实践</title>
    <updated>2026-06-27T10:51:48.087Z</updated>
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  <entry>
    <author>
      <name>NgaiYeanCoi</name>
    </author>
    <category term="campus" scheme="https://blog.nyc1.xyz/categories/campus/"/>
    <category term="coursework" scheme="https://blog.nyc1.xyz/categories/campus/coursework/"/>
    <category term="AI" scheme="https://blog.nyc1.xyz/tags/AI/"/>
    <category term="AIGC" scheme="https://blog.nyc1.xyz/tags/AIGC/"/>
    <category term="Coursework" scheme="https://blog.nyc1.xyz/tags/Coursework/"/>
    <category term="Baidu-AI" scheme="https://blog.nyc1.xyz/tags/Baidu-AI/"/>
    <category term="EasyDL" scheme="https://blog.nyc1.xyz/tags/EasyDL/"/>
    <id>https://blog.nyc1.xyz/2024/04/15/AI%E4%B8%8E%E5%8C%BA%E5%9D%97%E9%93%BE%E9%80%89%E4%BF%AE%E7%AC%AC%E4%B9%9D%E7%AB%A0%E6%B5%8B%E9%AA%8C%E5%9B%BE%E8%A7%A3/</id>
    <link href="https://blog.nyc1.xyz/2024/04/15/AI%E4%B8%8E%E5%8C%BA%E5%9D%97%E9%93%BE%E9%80%89%E4%BF%AE%E7%AC%AC%E4%B9%9D%E7%AB%A0%E6%B5%8B%E9%AA%8C%E5%9B%BE%E8%A7%A3/"/>
    <published>2024-04-15T12:30:02.000Z</published>
    <summary>旧课程资料归档，记录课程测验相关平台操作和图解过程。</summary>
    <title>AI 与区块链选修第九章测验图解</title>
    <updated>2026-06-27T10:51:33.461Z</updated>
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  <entry>
    <author>
      <name>NgaiYeanCoi</name>
    </author>
    <category term="lab" scheme="https://blog.nyc1.xyz/categories/lab/"/>
    <category term="network-proxy" scheme="https://blog.nyc1.xyz/categories/lab/network-proxy/"/>
    <category term="GOST" scheme="https://blog.nyc1.xyz/tags/GOST/"/>
    <category term="Tunnel" scheme="https://blog.nyc1.xyz/tags/Tunnel/"/>
    <category term="Proxy" scheme="https://blog.nyc1.xyz/tags/Proxy/"/>
    <category term="Systemd" scheme="https://blog.nyc1.xyz/tags/Systemd/"/>
    <category term="VPS" scheme="https://blog.nyc1.xyz/tags/VPS/"/>
    <id>https://blog.nyc1.xyz/2024/03/27/%E5%88%A9%E7%94%A8gost%E4%B8%AD%E8%BD%AC%E9%9A%A7%E9%81%93%E4%B8%AD%E8%BD%AC%E5%8A%A0%E5%AF%86/</id>
    <link href="https://blog.nyc1.xyz/2024/03/27/%E5%88%A9%E7%94%A8gost%E4%B8%AD%E8%BD%AC%E9%9A%A7%E9%81%93%E4%B8%AD%E8%BD%AC%E5%8A%A0%E5%AF%86/"/>
    <published>2024-03-27T14:34:43.000Z</published>
    <summary>旧 GOST 中转实验资料归档，记录 systemd 管理和多传输类型实验。</summary>
    <title>GOST 中转隧道旧实验笔记</title>
    <updated>2026-06-27T10:51:45.466Z</updated>
  </entry>
  <entry>
    <author>
      <name>NgaiYeanCoi</name>
    </author>
    <category term="linux" scheme="https://blog.nyc1.xyz/categories/linux/"/>
    <category term="ssh" scheme="https://blog.nyc1.xyz/categories/linux/ssh/"/>
    <category term="Linux" scheme="https://blog.nyc1.xyz/tags/Linux/"/>
    <category term="OpenSSH" scheme="https://blog.nyc1.xyz/tags/OpenSSH/"/>
    <category term="sshd_config" scheme="https://blog.nyc1.xyz/tags/sshd-config/"/>
    <category term="Security" scheme="https://blog.nyc1.xyz/tags/Security/"/>
    <id>https://blog.nyc1.xyz/2024/03/18/SSHD%E9%85%8D%E7%BD%AE%E7%9A%84%E8%A7%A3%E9%87%8A/</id>
    <link href="https://blog.nyc1.xyz/2024/03/18/SSHD%E9%85%8D%E7%BD%AE%E7%9A%84%E8%A7%A3%E9%87%8A/"/>
    <published>2024-03-18T15:34:33.000Z</published>
    <summary>整理 OpenSSH 服务端配置文件常见选项，作为 SSH 安全加固和排障的基础笔记。</summary>
    <title>OpenSSH 服务器 sshd_config 配置解释</title>
    <updated>2026-06-27T10:51:12.786Z</updated>
  </entry>
  <entry>
    <author>
      <name>NgaiYeanCoi</name>
    </author>
    <category term="linux" scheme="https://blog.nyc1.xyz/categories/linux/"/>
    <category term="security" scheme="https://blog.nyc1.xyz/categories/linux/security/"/>
    <category term="Linux" scheme="https://blog.nyc1.xyz/tags/Linux/"/>
    <category term="UFW" scheme="https://blog.nyc1.xyz/tags/UFW/"/>
    <category term="Firewall" scheme="https://blog.nyc1.xyz/tags/Firewall/"/>
    <category term="Nmap" scheme="https://blog.nyc1.xyz/tags/Nmap/"/>
    <category term="Server-Security" scheme="https://blog.nyc1.xyz/tags/Server-Security/"/>
    <id>https://blog.nyc1.xyz/2024/03/18/Linux%20UFW%E9%98%B2%E7%81%AB%E5%A2%99%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B/</id>
    <link href="https://blog.nyc1.xyz/2024/03/18/Linux%20UFW%E9%98%B2%E7%81%AB%E5%A2%99%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B/"/>
    <published>2024-03-18T15:15:20.000Z</published>
    <summary>使用 UFW 完成 Linux 服务器基础防火墙配置，并配合 nmap 做端口验证。</summary>
    <title>Linux UFW 防火墙使用教程</title>
    <updated>2026-06-27T10:51:18.869Z</updated>
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    <author>
      <name>NgaiYeanCoi</name>
    </author>
    <category term="devops" scheme="https://blog.nyc1.xyz/categories/devops/"/>
    <category term="docker" scheme="https://blog.nyc1.xyz/categories/devops/docker/"/>
    <category term="Docker" scheme="https://blog.nyc1.xyz/tags/Docker/"/>
    <category term="Container" scheme="https://blog.nyc1.xyz/tags/Container/"/>
    <category term="Environment" scheme="https://blog.nyc1.xyz/tags/Environment/"/>
    <category term="Troubleshooting" scheme="https://blog.nyc1.xyz/tags/Troubleshooting/"/>
    <category term="Linux" scheme="https://blog.nyc1.xyz/tags/Linux/"/>
    <id>https://blog.nyc1.xyz/2024/03/17/Docker%20%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4%E4%B8%8E%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F%E6%8E%92%E6%9F%A5/</id>
    <link href="https://blog.nyc1.xyz/2024/03/17/Docker%20%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4%E4%B8%8E%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F%E6%8E%92%E6%9F%A5/"/>
    <published>2024-03-17T13:38:07.000Z</published>
    <summary>记录 Docker 容器环境变量查看、容器信息检查和服务操作相关命令。</summary>
    <title>Docker 常用命令与环境变量排查</title>
    <updated>2026-06-27T10:49:37.769Z</updated>
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      <name>NgaiYeanCoi</name>
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    <category term="tools" scheme="https://blog.nyc1.xyz/categories/tools/"/>
    <category term="hexo" scheme="https://blog.nyc1.xyz/categories/tools/hexo/"/>
    <category term="Hexo" scheme="https://blog.nyc1.xyz/tags/Hexo/"/>
    <category term="Fluid" scheme="https://blog.nyc1.xyz/tags/Fluid/"/>
    <category term="GitHub-Pages" scheme="https://blog.nyc1.xyz/tags/GitHub-Pages/"/>
    <category term="Blog" scheme="https://blog.nyc1.xyz/tags/Blog/"/>
    <id>https://blog.nyc1.xyz/2024/03/17/hexo/</id>
    <link href="https://blog.nyc1.xyz/2024/03/17/hexo/"/>
    <published>2024-03-17T12:43:44.000Z</published>
    <summary>记录 Hexo 新建文章、生成、清理、部署等常用命令，作为博客维护速查。</summary>
    <title>Hexo 常用命令记录</title>
    <updated>2026-06-27T10:51:22.897Z</updated>
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    <author>
      <name>NgaiYeanCoi</name>
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    <category term="tools" scheme="https://blog.nyc1.xyz/categories/tools/"/>
    <category term="markdown" scheme="https://blog.nyc1.xyz/categories/tools/markdown/"/>
    <category term="Markdown" scheme="https://blog.nyc1.xyz/tags/Markdown/"/>
    <category term="Writing" scheme="https://blog.nyc1.xyz/tags/Writing/"/>
    <category term="Docs" scheme="https://blog.nyc1.xyz/tags/Docs/"/>
    <id>https://blog.nyc1.xyz/2023/11/04/MarkDown%E7%9A%84%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B/</id>
    <link href="https://blog.nyc1.xyz/2023/11/04/MarkDown%E7%9A%84%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B/"/>
    <published>2023-11-04T10:00:23.000Z</published>
    <summary>整理 Markdown 常用语法，作为写作和文档维护的基础速查。</summary>
    <title>Markdown 使用教程</title>
    <updated>2026-06-27T10:51:15.641Z</updated>
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