CYBER LAYER
Understanding the Airspace
Industry Relevance
→ Core requirement for anyone in cyber defense, network setup, or red teaming.
~/SIGNAL.SENSE
OSI & TCP/IP...
“What if everything you knew about networking… was only 10% of the truth?”
01
Is networking just “client and server”?
Then where does your data go between them? Into Doraemon's Pocket?
02
When you turn on mobile data, does the Internet magically appear from the SIM card?
03
“Data moves from Application to Physical layer.”
Oh nice, so your relationship also goes from texting to breakup instantly?
04
Do you really know what a network is?
If your answer is “Wi-Fi and SIM card,” then welcome to the kinder garden of networking. Let’s take you to PhD-level hacking.
05
Are you learning only two words — Client and Server — and thinking you’ve cracked the entire networking universe? Nah...
06
“MAC address is permanent!”
Yeah sure, just like your last relationship.
07
When your phone connects to mobile data, do you think it calls Google directly like, “Yo bro, send me YouTube”?