Don't believe what you read online. VLAN hopping is possible and I'm going to show you how :) I'll also show you have to mitigate these types of attacks.
Boson Bombal 8 Weeks to CCNA: https://davidbombal.wiki/bosonbombal
// MENU //
00:00 Messing With The Network
00:51 Intro to VLAN Hopping
01:20 VLAN Test Setup
2:35 Starting Wireshark Captures//Filtering for ICMP
3:30 Python Script Explained
4:13 Windows 11 Network Setup
4:52 VLAN Configuration Diagram
5:02 Python Script Explained Continued
5:17 Test 01 - Running the script in Kali Linux
5:51 Examining ICMP Packets in Wireshark
6:46 Examining Network Setup with PuTTY
8:29 Why the script doesn't work
8:44 Test 02 - One More Time
9:30 How to make it work
10:21 Test 03 - Running the modified script
10:40 The Trick Step by Step
11:31 Test 04 - I'll Do That Again
12:46 Test 05 - Let's Try That Again
15:44 How To Mitigate VLAN Hopping
17:26 Test 06 - After Implementing Mitigation
18:09 Don't Use VLAN 1
18:22 Changing the Native VLAN
19:22 Test 07 - After Changing Native VLAN
19:45 Test 08 - After Changing Native VLAN
19:58 Again, Don't Use VLAN 1!
21:00 Looking At The Modified Python Script
21:55 Changing the Python Script to Target New VLAN Config
23:04 Stacking Multiple Packets
// TAP used //
Dualcomm ETAP-2003 10/100/1000Base-T TAP :https://amzn.to/3we7mGI
// Script //
Github: https://github.com/davidbombal/scapy/blob/main/vlan-hopping.py
// Previous videos //
Previous video: https://youtu.be/CIWD9fYmDig
Playlist: https://davidbombal.wiki/scapy
// SCAPY RESOURCES //
Website: https://scapy.net/
Documentation: https://scapy.readthedocs.io/en/latest/
// SCAPY INSTALLATION //
sudo apt update
sudo apt install python3-pip
sudo pip3 install scapy
// David's SOCIAL //
Discord: https://discord.com/invite/usKSyzb
Twitter: https://www.twitter.com/davidbombal
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Facebook: https://www.facebook.com/davidbombal.co
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YouTube: https://www.youtube.com/davidbombal
// SPONSORS //
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Disclaimer: This video is for educational purposes only. I own all equipment used for this demonstration. No actual attack took place on any websites.
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