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# System prepended metadata

title: Network-Basic-4(Модель OSI. Транспортный уровень - L4)

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# Network-Basic-4(Модель OSI. Транспортный уровень - L4)
### 4.1 Настройка инфраструктуры.
1. EVE - топология.![](https://i.imgur.com/Exm1EnJ.png)
2. Firewall. ![](https://i.imgur.com/CDC78kj.png)
3. Debian. ![](https://i.imgur.com/jRgYPms.png)
![](https://i.imgur.com/WjpWVPw.png)
5. WIN. ![](https://i.imgur.com/0C5f3PY.png) 
6. KALI. ![](https://i.imgur.com/yrcP2je.png)
7. KALI MITM. ![](https://i.imgur.com/E17OJ4X.png) 
![](https://i.imgur.com/PxuJWtV.png)
### 4.2 Сканирование сети в разных режимах.
1. netdiscover - ARP запрос для нахождения устройств в сети.![](https://i.imgur.com/2DjNFpV.png)
![](https://i.imgur.com/ALFnzRo.png)
![](https://i.imgur.com/iEIZimA.png)
2. nmap.
![](https://i.imgur.com/ol07x7l.png)
![](https://i.imgur.com/k307ZQs.png)
![](https://i.imgur.com/i679GMj.png)
![](https://i.imgur.com/xWq2trB.png)
![](https://i.imgur.com/wxMXqay.png)
![](https://i.imgur.com/CZjoEvD.png)
![](https://i.imgur.com/7OFdIh4.png)
### 4.3 Настроить SPAN так, чтобы Kali Linux могла обрабатыввать трафик.
1. Kali.![](https://i.imgur.com/c8f4U78.png)
![](https://i.imgur.com/kab3EVj.png)
3. Switch.![](https://i.imgur.com/eDRzROB.png)
4. PING 8.8.8.8 & ya.![](https://i.imgur.com/Tc13jue.png)
![](https://i.imgur.com/Gdf5OrN.png)
![](https://i.imgur.com/ymndDv1.png)
![](https://i.imgur.com/3bp5jkM.png)