You’re the WLAN administrator for a large retailer based at the HQ in New York. The London-based office has been complaining about WLAN disconnections around lunch time each day. You suspect this might be interference from the staff microwave, how might you test your theory from the New York office?
After examining a Beacon frame decode you see the SSID Element has a length of 0. What do you conclude about this frame?
Which one of the these is the most important in the WLAN troubleshooting methodology among those listed?
Finish the statement. It is possible to distinguish between _______and ______20 MHz transmissions when looking at an FFT plot.
When would you expect to see a Reassociation Request frame?
Using a portable analyzer you perform a packet capture next to a client STA and you can see that the STA is associated to a BSS. You observe the STA sending packets to the AP and the AP sending packets to the STA. Less the 2% of all packets are retransmissions. You move to capture packets by the AP and, while the retry rate is still very low, you now only see unidirectional traffic from the AP to the client. How do you explain this behavior?
Prior to a retransmission what happens to the CWmax value?
What is the function of 802.11 Management frames?
What is encrypted within the fourth frame of the 4-Way Handshake?