DNS filtering deployment for schools and SMB
Overview
DNS-layer filtering blocks malware C2 quickly with light client footprint—pair with HTTPS awareness limits.
Design
- Roaming agents for laptops off VPN.
- Category blocks for adult content in schools per policy law.
Exceptions
Time-boxed allow for payroll domains breaking after false positives.
Privacy
Document logging retention for student environments per district counsel.
Metrics
Block volume trends; top triggered categories for awareness curriculum tie-in.
Related Articles
EDR deployment checklist for new workstations
## Overview Use this runbook when onboarding a new Windows workstation or re-imaging a device that...
Handling Defender for Business false positives
## Overview False positives waste analyst time and train users to ignore alerts. This article stand...
Application allowlisting with Windows Defender ASR rules
## Overview Attack Surface Reduction (ASR) rules reduce exploit surface by constraining Office macr...