ogmini - Exploration of DFIR

Having fun while learning about and pivoting into the world of DFIR.


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3 April 2025

CISSP - Domain 4

by ogmini

OSI, OSI, OSI! Domain 4 is at its heart about the OSI Model, its ramifications, implementations, and security implications. It hurts me that we still need to discuss technologies such as WEP. I’ve always been skeptical about the usage of Honeypots/Honeynets for normal businesses.

Domain 3 - Communication & Network Security

  • Please Do Not Throw Sausage Pizza Away
    • Physical
    • Data Link
    • Network
    • Transport
    • Session
    • Presentation
    • Application
  • Network Attacks
    • Scanning (Active/Passive)
    • DoS/DDoS
    • etc
  • VLANs
  • Network Segmentation
  • Firewalls
  • IDS/IPS
  • VPNs/Tunnels
    • A VPN is a Tunnel, a Tunnel is not a VPN
tags: certification