In the past few days, some of our users have come across an error message with error parameter monitoring mode on eth1. There are a number of factors that can cause this problem. Let’s discuss it now.
Why Did The Ioctl (SIOCGIFINDEX) Fail?
How To Fix Ictl Error (SIOCSIWMODE): Device Or Resource Busy.
May 14, 2010 by taufanlubis
Airodump-ng is one of the most popular wireless hacking tools. When I upgrade Ubuntu from Gutsy to Intrepid, I can no longer run this application. This is not an application bug, as I can run it ahead of time in the Gutsy version. The chipset of my WLAN card is “IPw3945”.
The error message is a bit tricky, as you can see below.