Authentication Does Not Work Properly
Error Code
Cause
Solution
(such as
domainname.xxx.com), make
sure that DNS is specified in
"Interface Settings".
2. If a NetBIOS domain name
is specified in domain name
(such as DOMAINNAME),
make sure that WINS is
specified in "Interface Settings".
Authentication is unsuccessful:
1. Make sure that Restrict LM/
NTLM is not set in either
"Domain Controller Security
Policy" or "Domain Security
Policy".
Authentication is rejected
because NTLMv2 is not
supported.
7
2. Make sure that the ports for
the domain control firewall and
the firewall on the machine to
the domain control connection
path are open.
If you are using a Windows
firewall, open "Network
Connection Properties". Then
click detail settings, Windows
firewall settings, permit
exceptions settings. Click the
exceptions tab and specify
numbers 137, 139 as the
exceptions.
In "Network Connection"
properties, open TCP/IP
properties. Then click detail
settings, WINS, and then check
the "Enable NetBIOS over
TCP/IP" box and set number
137 to "Open".
255