Category: Video

IOS 802.1x + VLAN Assignment using ACS RADIUS VSA

Posted by – January 26, 2010

Podcast explaining how to authenticate users and adding them in a specific VLAN with Vendor Specific Attributes of RADIUS.

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IPsec VTI

Posted by – December 15, 2009

IPsec Virtual Tunnel Interface creation : the video is linked to the picture More

Remote VPN Configuration

Posted by – November 14, 2009

Besoin de configurer un VPN à distance? Vous avez un  c800 series avec un IOS qui porte un petit k9 en son nom, ou alors vous avez besoin tout simplement de laisser vos employés itinérants accéder à votre réseau d’entreprise… Voyons voir ce que l’on peut faire avec un petit Remote VPN.

Cliquer sur l’image pour avoir un résumé des commandes à entrer.

Easy VPN Remote

Et ici pour voir la vidéo de configuration d’un Remote VPN.

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Role-Based CLI

Posted by – October 24, 2009

Role-Based CLI is the possibility to use view into which you could assign commands for users. ( e.g. You don’t trust the new intern… ) You can create up to 15 view including superview ( mix of views )

Take a look at the video to know how to create and manipulate views.

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A new Mad Router Tool : cliget

Posted by – October 16, 2009

Hi folks,

I’ve just created a new tool in order to get informations from a Cisco router without using Telnet/SSH but showing output like the famous CLI 🙂

Based on HTTP GET request, this tool used the http server embedded in IOS.

The developpement was quickly-made and the code is not very optimised… I let you see the presentation by clicking on the pic below

Manual IPv6 Tunnel and OSPv3 configuration

Posted by – August 21, 2009

Check out this video describing how to create a manual IPv6 tunnel. A manual IPv6 is one of the many ways to interconnect both IPv4 and IPv6 networks.

The logical topology looks like something like this :

Picture 14

Whereas the physical topology is this :

Picture 15

Click on the next pic to see the video :

picture-9

Why Telnet is so Weak …

Posted by – July 27, 2008

I have written a script in python, always with scapy, that captures in real time all the Telnet traffic accross the network.

The script, when reduced to its minimal needs, has 18 lines …

Here is the video.

All the datas captured are stored in a file: Client-Source IP – Server-Destination IP

The script does not manage very well when several telnet connections are launched to the same Telnet server by a unique host.

TFTP File Capture

Posted by – July 16, 2008

The story continues using Scapy ( or how to create powerful tools in 5 minutes ).

Here’s the video of my new tool written with Scapy. The aim is to capture file configuration exported from cisco devices and walking on the wire in plain text.

Cisco CallManager Express

Posted by – December 20, 2007

Tu veux impressioner tes amis car tu viens d’acquérir un beau 2600 avec un IOS IPVoice et tu veux leur montrer que chez toi tu fais de la VoIP full-Cisco… mais tu ne sais pas comment utiliser tout ça 🙂 Voici une petite video pour pouvoir installer le GUI de Cisco CallManager Express

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RIPv2 Injection with a simple password authentication

Posted by – December 4, 2007

A few days ago, a friend talked to me about a python packet forger. I thought it will be interesting using it to inject RIPv2 informations in a router.

So i make a tool to try to inject RIPv2 updates in my Linksys router. Here’s the result.

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