voiphopper
Runs a VLAN hop security test
voipRed Team
ToolvoipredLinuxKali LinuxPlatforms: Linux · Last verified September 6, 2026
VoIP Hopper is a GPLv3 licensed security tool, written in C that rapidly runs a VLAN Hop security test. VoIP Hopper is a VoIP infrastructure security testing tool but also a tool that can be used to test the (in)security of VLANs.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Install on Kali Linux with `sudo apt install voiphopper`. See the official Kali tool page and upstream homepage linked above for full usage and configuration details.
