ISAC Cambodia (InfoSec)

Wireless LAN Security Mega-Primer Part 2: Bands, Channels and Sniffing


In Part 2, we will learn how to setup our wireless card into monitor mode and start sniffing the waves. We will see that fundamentally wired and wireless sniffing is different. In the case of wireless, we can only sniff on one channel at a time. This channel needs to be chosen from the bands our card can operate in. Also, it is possible to use channel hopping to quickly sample all the wireless networks and clients in the airspace.

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Mr. OU Phannarith is one of the well-known cybersecurity experts in Cambodia and the region. He is the founder of the first leading information security website ( in Cambodia. He has been invited to present in global conferences, forums, and seminars and he was awarded in Information Security Leadership Achievements (ISLA) in 2016 by (ISC)2 and in December 2012 as one of the top 10 Chief Information Security Officers (CISO) in ASEAN by the International Data Group (IDG). Mr. OU has been the Professor specializing in Cybersecurity.

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