WLC Client Debug – Part 2
In this post we will see how to utilize “debug clinet x.x.x.x” output to understand the process a wireless client …
Monthly Archives: October 2014
CWAP – Spectrum Analysis
WiFi Spectrum Analyzer considerations – Frequency – Form factor – Price – Hardware Platform – Resolution – Supporting Software – …
WLC Client Debug – Part 1
When you are troubleshooting wireless client connectivity issues there is a one command you always need to use. “debug client …
CWAP – 2.4GHz vs 5GHz
2.4GHz (2.4000 GHz to 2.4835 GHz) – 802.11 (FHSS clause 14 or DSS clause 15 radios) – 802.11b (HR-DSSS clause …
CWAP 802.11 PHY – PPDU
802.11 Physical (PHY) layer is divided into two sublayers 1. PLCP (Physical Layer Convergence Procedure) sublayer 2. PMD (Physical Medium …
CWAP – 802.11 Power Management
A wireless radio can perform one of the 4 activities. Power consumed by each activity increases in the given order …
CWAP – 802.11 Data Frame Types
There are 15 different types of Data Frames defined in IEEE 802.11-2007 standard. Data frames with a value of 1 …
CWAP – 802.11 Medium Contention
DCF– Distributed Coordination Function : Non-QoS WLAN HCF with EDCA – Hybrid Coordination Function : QoS WLAN EDCA– Enhanced Distributed …
802.11 Mgmt : Deauth & Disassociation Frames
Deauthentication Frame Station or AP can send a Deauthentication Frame when all communications are terminated (When disassociated, still a station …
802.11 Mgmt : Authentication Frame
Once a client station is discover a SSID (Probe Request/Response or listening to Beacons) it move to Join phase. This …
mrn-cciew 