Windows NT LAN Manager (NTLM)
Definition - What does Windows NT LAN Manager (NTLM) mean?
Windows NT LAN Manager (NTLM) is a security protocol suite for Microsoft Windows NT 4.0. NTLM replaced Windows LAN Manager (LANMAN). NTLM is used for down-level client and server compatibility up to Windows 2000.
NTLM was replaced by Microsoft Kerberos.
Techopedia explains Windows NT LAN Manager (NTLM)
- Negotiation: Advertises capabilities
- Challenge: Establishes identity
- Authentication: Authenticates the client or server
Join thousands of others with our weekly newsletter
The 4th Era of IT Infrastructure: Superconverged Systems:
Approaches and Benefits of Network Virtualization:
Free E-Book: Public Cloud Guide:
Free Tool: Virtual Health Monitor:
Free 30 Day Trial – Turbonomic: