Networking in ethical hacking

Cyber Forensics Masterclass with Hands on learning
#1

sir networking ka konsa course jaruri hai ? wo simple wala ya advance wala?

#2
  1. IP,TCP,UDP KAISE KAM KARTA HE
  2. LAN WAN
    3 MOBILE OR COMPER COMUNICATION
    4 OPERETING SYSTEM IMAGE LOAD
    5 etc…