Cannot access synology use windows domain user

[spsopheak]

i'm using synology join windows domain already and i'm try connect my pc to synology login as windows domain user is not working but if i use synology user is working well.

[frankie71]

1. Adjust Registry:
http://support.microsoft.com/kb/976918#appliesto
In the registry:
HKLM\System\CurrentControlSet\Control\LSA
Add the following DWORD: SuppressExtendProtection = 0x00000002

2. Adjust Local Security policy:
Network security: LAN manager Authentication level = Send LM & NTLM use NTLMv2 session security if negotiated

3. Reboot