# 高级功能

本章将通过一个具体管理 Openflow switch 的例子来介绍一些比较高级的命令。

首先，启动 Mininet，执行

```
sudo mn --topo single,3 --mac --switch ovsk --controller remote
```

生成一个小的网络，三台主机连到一台交换机上，交换机为 OpenvSwitch 交换机，指定 remote 类型控制器（默认为本地）。


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# Agent Instructions: 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://yeasy.gitbook.io/mininet_book/advanced.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

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.