RADIO Archives - keep calm and ping

RF Fundamentals #mindmap #cheatsheet

Posted by jeetk Posted on February 20, 2020 0 Comments

Posted in CWAP, CWNA, Wireless Tagged 802.11, Antenna, CWAP, CWNA, CWNP, RADIO, Wireless

How did I Decipher 802.11 Frames! #CWAP-2

Posted by jeetk Posted on December 10, 2019 1 Comment

Posted in CWAP, Networking, Wireless Tagged 802.11, Control, CWAP, CWNA, Data, dbm, Ethernet, Frames, Management, Packet, RADIO, Wireless

Main Objective: To successfully transfer every bit of information(data) from one device to another. 802.11 MAC HEADER Let us now go through the basics of the frame header and the components. I have captured a simple beacon (management) frame using…

CWAP 403 – Start >

Posted by jeetk Posted on November 20, 2019 1 Comment

Posted in CWAP, Networking, Wireless Tagged 802.11, CWAP, CWNA, CWNP, IEEE, RADIO, Wireless

I will be summarising each chapter on the Certitrek Publishing – Official Study Guide for CWAP 403 Exam. I’ve learned plenty of concepts from the first chapter – 802.11 – The Protocol. This is one of the chapters which you…

CWNA – CCK,DSSS, FHSS & OFDM

Posted by jeetk Posted on October 8, 2018 0 Comments

Posted in CWNA, Wireless Tagged Networking, OFDM, RADIO, Wireless

CCK – Complementary Code KeyingDSSS – Direct Sequence Spread Spectrum OFDM – Orthogonal Frequency Divisional MultiplexingFHSS – Frequency Hopping Spread Spectrum There are various versions of WLAN standard developed to address different data rate and coverage requirements. IEEE 802.11b supports…