DHCPerf is an open source load testing tool for DHCP-Server setups. The tool is capable of generating DHCP Client traffic with a customizable load. It comes in handy in stress testing scenarios.
I have tested it to work with Ubuntu 12.0 and Nomium's DHCPerf 1.0.
Steps:
Download the Red Hat Linux Enterprise Server ES3 (x86) version of DHCPPerf from here: http://www.nominum.com/support/measurement-tools/
We need the Alien tool to convert the download RPM format file to debian package to be installed in Ubuntu.
Download Alien tool by running:
sudo apt-get install alien
Convert the downloaded RPM file to Debian package format through Alien using the following command:
sudo alien -k DHCPPerf1.0.1.0.rpm
The Converted Debian package would be placed in the same folder. Install it using the following command:
sudo dpkg -i DHCPPerf1.0.1.0.deb
The DHCPerf, by default, gets installed into /usr/local/nom/...
To Run, navigate into the bin folder under nom and run the DHCPerf command:
./dhcperf --help
to see the usage of the command.
Run WireShark and set the filter to bootp to see the DHCP packets on the wire.