Me bad: Problem is - I tried to connect to domain server, not domain workgroup.
Only workgroup has type <1c> (srry, some russian here):
C:\>nbtstat -a domain
VMNet:
????? IP ????: [192.168.209.5] ??? ???????: []
??????? NetBIOS-???? ????????? ???????????
Name Type Status
----------------------------------------------------
DOMAIN <00> Unique Registered
DOMAIN <03> Unique Registered
DOMAIN <20> Unique Registered
..__MSBROWSE__.<01> Group Registered
TUX-NET <00> Group Registered
TUX-NET <1B> Unique Registered
TUX-NET <1C> Group Registered
TUX-NET <1D> Unique Registered
TUX-NET <1E> Group Registered
(MAC) = 00-00-00-00-00-00
After joining the domain TUX-NET everything works well.
Sorry and thanks.