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Legacy Protocols

Hardening Remote Desktop (RDP) on Windows

Secure Remote Desktop with NLA, the TLS security layer, PKI certificates, restricted users, firewall scoping, session limits and the right logs.

Foundation
Windows Firewall

Windows Firewall hardening against lateral movement

Use Windows Defender Firewall as a lateral-movement control: enforce all profiles by GPO, ignore local rules, scope RDP/WinRM/SMB to management subnets and log what matters.

Foundation