Install VMware, Ubuntu, mininet, Postman

Install VMware Workstation Player

Compared with VMware Workstation Pro, VMware Workstation Player is more lightweight and has sufficient functions. It is now free to use, eliminating the hassle of cracking. It is highly recommended.

Download and install directly from the official website: https://www.vmware.com/cn/products/workstation-player/workstation-player-evaluation.html

Ubuntu

Mirror URL:
University of Science and Technology of China Source: http://mirrors.ustc.edu.cn/ubuntu-releases/ .

Alibaba Cloud open source mirror site: http://mirrors.aliyun.com/ubuntu-releases/ .

1. Create a new virtual machine, select the image file
   

2. Set super user, password, etc.

3. Enter the virtual machine and wait for installation

4. Successful installation, login

ps: Windows system, if the virtual machine does not work correctly, check whether the virtual machine permission function is turned on-you can set the permission in the BIOS.

Install mininet

Install git

sudo apt install git

![在这里插入图片描述](https://img-blog.csdnimg.cn/20201028205430226.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM5MDIxNjcw,size_16,color_FFFFFF,t_70#pic_center)

## 下载mininet
```c
git clone git://github.com/mininet/mininet

Install mininet

mininet/util/install.sh -n3V 2.5.0

Test installation is successful

sudo mn --test pingall //网络详情
mn --version // 版本

mininet directory

Install Postman

1. Download the installation package on the official website
2. Unzip
3. Installation, as shown in the figure:

sudo chmod -R 777 Postman

4. Run, as shown in the figure:

./Postman/Postman