NTLM-SMB flow

On Windows/Samba computers, here is a table to list all LM compatiblity level registry setting:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SeCEdit\Reg Values\MACHINE/System/CurrentControlSet/Control/Lsa/MSV1_0/LmCompatbilityLevel” to “3”

NTLM

GPO setting:

gpo-lmcompatiblitylevel