draft Updated: [TBD: date]

AD tiering and the admin model

Separating Tier 0, Tier 1 and Tier 2 admin accounts so a compromised workstation can't hand over the domain.

DRAFT OUTLINE. This page is a structure to fill in, not finished research.

# Lab environment

  • A small home Active Directory lab (details kept general on purpose)
  • [TBD: generic lab summary for this write-up: no host names, IPs or domain names]

# Why tiering matters

  • What credential theft looks like when admins log on everywhere
  • [TBD: a short real-world-style scenario in your own words]

# Defining the tiers in my lab

  • What counts as Tier 0 (DCs, AD itself, identity infrastructure)
  • Tier 1 servers and Tier 2 workstations
  • [TBD: how you mapped your lab objects to tiers]

# Separate admin accounts

  • Naming convention and OU layout
  • [TBD: screenshots of your OU structure]

# Enforcing logon restrictions

  • GPO 'Deny log on' rights per tier
  • Authentication policies and silos
  • Protected Users group
  • [TBD: what you applied and what broke]

# Results and lessons

  • [TBD: what you'd recommend for a real environment]

# References

  • [TBD: sources you used]

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