Can't even figure this one out. zaphod# ./net vampire tms3.com -Uadministrator --realm=tms3.com dos charset 'CP850' unavailable - using ASCII Password for [TMS3.COM\administrator]: Traceback (most recent call last): File "/usr/local/samba/lib/python2.6/site-packages/samba/netcmd/__init__.py", line 99, in _run return self.run(*args, **kwargs) File "/usr/local/samba/lib/python2.6/site-packages/samba/netcmd/vampire.py", line 51, in run (domain_name, domain_sid) = net.vampire(domain=domain, target_dir=target_dir) RuntimeError: samr_OpenDomain for [S-1-5-21-1524245422-3281793581-2119328624] failed: NT_STATUS_NO_SUCH_DOMAIN Everything in DNS, WINS, etc is functional. W2K3, W2K8, Ubuntu10.4Server Samba4 latest GIT, FreeBSD 8.1x64Release latest Git all joined and functional. Anyone got a guess? Cheers,