Re: VLAN hopping - demonstration

From: Kurt Grutzmacher (grutz@jingojango.net)
Date: Wed Oct 18 2006 - 11:27:43 EDT


On 10/17/06, dubaisans dubai <dubaisans@gmail.com> wrote:
> How do you demonstrate VLAN hopping?. I am trying to show this to a
> customer who has mutliple DMZ segments configured as Layer2 VLANs on a
> Cisco 6500 switch. There is NO trunk port on this switch but DTP is
> turned on on all ports.

If DTP is turned on then you just need to send the right DTP packets
and turn on trunking. Check out yersinia @ http://www.yersinia.net/

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