---
# System prepended metadata

title: Networks Basic Practice 4
tags: [Networks Basic]

---

# Networks Basic Practice 4
###### tags: `Networks Basic`
## Практическая работа №4 Транспортный уровень - L4
### 1) Настройка инфраструктуры в соответствии со схемой сети
![](https://i.imgur.com/NsvgTdP.png)

![](https://i.imgur.com/jhDVoPC.png)

![](https://i.imgur.com/kVdYZ45.png)

![](https://i.imgur.com/Wyh2JKp.png)

![](https://i.imgur.com/85QzSXz.png)

![](https://i.imgur.com/l5lEwQw.png)

### 2) Провести сканирование сети в разных режимах
В обычном режиме ping:
![](https://i.imgur.com/sj5dTMY.png)

![](https://i.imgur.com/tB5DhpU.png)

![](https://i.imgur.com/DCDVdZi.png)

С помощью утилиты netdiscover:
![](https://i.imgur.com/VwnDYyq.png)

![](https://i.imgur.com/jd3FvFa.png)

![](https://i.imgur.com/i0PWsPm.png)

![](https://i.imgur.com/PJInUta.png)

С помощью утилиты nmap:
![](https://i.imgur.com/r1G8lsY.png)

![](https://i.imgur.com/a3pMLXR.png)

![](https://i.imgur.com/jc5EYRG.png)

![](https://i.imgur.com/Q23CKbz.png)

![](https://i.imgur.com/Av7KM86.png)

![](https://i.imgur.com/yLDhWk9.png)

![](https://i.imgur.com/zUkEvuj.png)

![](https://i.imgur.com/bgRyLch.png)

![](https://i.imgur.com/NyOOHP1.png)

![](https://i.imgur.com/RDjkkzq.png)

![](https://i.imgur.com/XfkoNLm.png)

![](https://i.imgur.com/Ve0cSbb.png)

![](https://i.imgur.com/T802m7o.png)

![](https://i.imgur.com/b1Zr8o6.png)

![](https://i.imgur.com/0T1Fr4w.png)

### 3) Результат сканирования сети, а также конфигурация коммутатора в режиме SPAN
![](https://i.imgur.com/b6QTLFN.png)

![](https://i.imgur.com/NBPFyKD.png)

Откроем браузер на Windows 7:
![](https://i.imgur.com/YD7QeiR.png)

Результат сканирования сети, в которой видны пакеты, передаваемые при загрузке браузера:
![](https://i.imgur.com/F81kRXO.png)
