Collaborate Disseminate
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… Continue reading VLANs for public and private network segregation
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) bec… Continue reading VLAN Hopping (Switch Spoofing) not working in GNS3?
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.
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 ar… Continue reading Are Cisco switches vulnerable to VLAN hopping?