This error is sometimes seen in large scale deployments where large number of client authentication requests fill up the RADIUS queues on the WLC. The WLC should typically be able to recover automatically but in certain cases if there is a lot of lat...

Block Acknowledgement It is initialized by ADDBA request / response from between originator and recipient.after initiation blocks of QoS data are transmitted from originator to recipient.the originator can start transmitting the blocks of data after ...

This is a quick way to replay 802.11 frames using Commview for Wifi (am using the demo version). When you first launch the tool, there will be a pop up shown as follows which will show the list of compatible wireless nic cards and prompt you to insta...

802.11n MAC Header  802.11ac MAC Header  Source: 802.11n and 802.11ac survival guides

The following shows the association, authentication and data traffic of a 11ac 3SS client using a 802.11ac and 802.11n sniffer. The main idea of this exercise is to show that the 802.11n sniffer will not be able to interpret and capture any 802.11ac ...