Network Security Overview
Network security in Windows protects data, devices, and services from unauthorized access and attacks. This guide covers the core components, best practices, and configuration steps to secure Windows-based networks.
Windows Defender Firewall
Configure inbound and outbound rules, profiles, and advanced settings.
Read more →Network Access Protection (NAP)
Enforce health policies for devices connecting to the network.
Read more →Network Isolation & Segmentation
Design network zones and VLANs to limit lateral movement.
Read more →Quick Reference
Feature | Default State | Recommended Setting |
---|---|---|
Windows Firewall | Enabled (Domain) | Enabled (All Profiles) |
SMB Encryption | Disabled | Enabled for SMB3+ |
IPsec | Optional | Enforced for Critical Services |