实时
1.创建下图模型
![](https://img.haomeiwen.com/i15091726/3dfd64ccebeeefc6.png)
2.配置IP
2.1配置PC4的IP
![](https://img.haomeiwen.com/i15091726/d3effdeb23474334.jpg)
2.2配置PC5的IP
![](https://img.haomeiwen.com/i15091726/9973d4b3148b65cb.jpg)
3.用PC4pingPC5
3.1输入ipconfig,然后再输入192.168.1.2
![](https://img.haomeiwen.com/i15091726/9fbb745dbab73e20.png)
截止至今,我们都是用的实时模式,下面我们来看一下模拟模式
模拟
1.如何切换模拟模式?
点击实时附近的按钮,好像是在钟表的右边
![](https://img.haomeiwen.com/i15091726/7c9ec2132d518339.jpg)
2.了解虚拟面板
我们可以看到有许多的数据报,下面我们单独来看ICMP。
![](https://img.haomeiwen.com/i15091726/6b580a4d76b68e0e.jpg)
3.点击编辑过滤器,仅选中ICMP。
![](https://img.haomeiwen.com/i15091726/7b7d296860b8d03a.jpg)
4.使用ping命令进行模拟
![](https://img.haomeiwen.com/i15091726/50c45afef3252e7a.jpg)
5.了解过程,并查看发出的报文
![](https://img.haomeiwen.com/i15091726/30a2c16a6e3b694e.png)
6.查看发出的报文
OSI模型如下所示
![](https://img.haomeiwen.com/i15091726/aaed3e86c778dd58.png)
输出PDU如下所示,我们可以看到来源IP和目的IP
![](https://img.haomeiwen.com/i15091726/62d95d6366ee43a5.png)
7.查看接收的报文
OSI模型如下所示
![](https://img.haomeiwen.com/i15091726/a1563aa6f7b99e53.png)
输入PDU如下所示,我们可以看到来源IP和目的IP
![](https://img.haomeiwen.com/i15091726/666be63a222d3b2b.png)
输出PDU如下所示,我们可以看到来源IP和目的IP
![](https://img.haomeiwen.com/i15091726/2a428a82b9227937.jpg)
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