Hi, I searched through the list archives and saw this question asked but not answered, so I'm hoping someone can help me. I am trying to use rpcclient to set a printer driver and it's failing with the error message: WERR_ACCESS_DENIED. I've included the full output of the command at debug 4 level below. Here's the probably pertinent information. First, this use to work. But since I did the initial printer setup I have also modified samba to use the security=ads model, making full use of winbind such that as a user I login as DOMAIN_NAME\user (e.g., CATNET\rtanner). I suspect that's what's causing the problem, but I'm not sure how to get around it. Any ideas? Thanks, Rob **************** rpcclient output ****************** [root@berkeley ~]# rpcclient berkeley -d 4 -U berkeley\\root@password -c "setdriver \"CircDesk LJ5M\" \"HP LaserJet 5/5M - Standard\"" added interface ip=10.171.255.21 bcast=10.171.255.255 nmask=255.255.0.0 Connecting to host=berkeley Connecting to 10.171.255.21 at port 445 Serverzone is 25200 Doing spnego session setup (blob length=109) got OID=1 2 840 113554 1 2 2 got OID=1 2 840 48018 1 2 2 got OID=1 3 6 1 4 1 311 2 2 10 got principal=berkeley$@CATNET.WFO.LINFIELD.EDU Got challenge flags: Got NTLMSSP neg_flags=0x60890215 NTLMSSP_NEGOTIATE_UNICODE NTLMSSP_REQUEST_TARGET NTLMSSP_NEGOTIATE_SIGN NTLMSSP_NEGOTIATE_NTLM NTLMSSP_NEGOTIATE_NTLM2 NTLMSSP_CHAL_TARGET_INFO NTLMSSP_NEGOTIATE_128 NTLMSSP_NEGOTIATE_KEY_EXCH NTLMSSP: Set final flags: Got NTLMSSP neg_flags=0x60080215 NTLMSSP_NEGOTIATE_UNICODE NTLMSSP_REQUEST_TARGET NTLMSSP_NEGOTIATE_SIGN NTLMSSP_NEGOTIATE_NTLM NTLMSSP_NEGOTIATE_NTLM2 NTLMSSP_NEGOTIATE_128 NTLMSSP_NEGOTIATE_KEY_EXCH NTLMSSP Sign/Seal - Initialising with flags: Got NTLMSSP neg_flags=0x60080215 NTLMSSP_NEGOTIATE_UNICODE NTLMSSP_REQUEST_TARGET NTLMSSP_NEGOTIATE_SIGN NTLMSSP_NEGOTIATE_NTLM NTLMSSP_NEGOTIATE_NTLM2 NTLMSSP_NEGOTIATE_128 NTLMSSP_NEGOTIATE_KEY_EXCH lsa_io_sec_qos: length c does not match size 8 result was WERR_ACCESS_DENIED -- Rob Tanner UNIX Services Manager Linfield College, McMinnville OR