Questions tagged [vlan-hopping]

To mitigate the risk of malware propagating through a network, how reasonable is it to place each and every device on its own VLAN (complete isolation)? Note: The devices do not need to communicate to each other at all. Secondary…

Are Cisco switches vulnerable to VLAN hopping? We use Layer 2+ and Layer 3 switches in a hardened environment. They are IE-3000 and IE-4000 series switches. We want to perform a vulnerability scan at many levels, but we are concerned mainly about…

I saw a network setup recently that looked like the following: The ISP provides two static public IPs on a specific VLAN and one is used for an internet network and the other for a server exposed to the Internet. They wanted the server to have…

In the below scenario, I'm using Yersinia for VLAN Hopping through switch spoofing. Steps are: eth0 on kali is unset. runing Yersinia and launch a DTP attack (Sending DTP packet or Enabling trunk method) Check if eth0/3 (switchport) becoming…