On Wed, Feb 03, 2010, Vadkan Jozsef wrote:
How can I find out that someone is using it's network card in promiscuous mode in a subnet?
We use the swatch log watcher, to detect lines like this in /var/log/messages (this is from a system running VMware virtual machines in bridging mode so this is normal):
Jan 28 17:35:57 pogo kernel: device eth1 entered promiscuous mode
Bill