Question : How to disable NTLM in Windows 2003 server

How does one disable NTLM in Windows 2003 server? And is there any issues regarding disabling NTLM?

My SSL VPN router requires that NTLM be disabled for file sharing.

Thanks

Answer : How to disable NTLM in Windows 2003 server

the last one

"send ntlmv2 response only\refuse LM & NTLM"