> For the complete documentation index, see [llms.txt](https://handbook.bsdcn.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://handbook.bsdcn.org/di-san-bu-fen-xi-tong-guan-li.md).

# 第三部分：系统管理

剩下的章节涉及 FreeBSD 系统管理的所有方面。每章都以说明阅读该章节会学到什么，以及读者在攻克材料之前应该了解什么的方式开始。

这些章节被设计成按需要阅读。并不需要按任何特定顺序阅读，也不必在开始使用 FreeBSD 之前阅读所有章节。


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# Agent Instructions
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## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://handbook.bsdcn.org/di-san-bu-fen-xi-tong-guan-li.md?ask=<question>
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
