The first step we have to do is put the wireless adapter into promiscuous mode or monitor mode. This is no different to what we have been doing in our previous chapters. In this case, we will assume that our wireless adapter uses the name wlan0, but double check it to ensure that the name is the same on your system.
airmon-ng start wlan0
Much like before, the airmon-ng utility has switched our wireless card into monitor mode, and in the process renamed it to something like mon0. Once this is done we will be capable of viewing all the traffic we need. The following image shows the result of the airmon-ng command: