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5-26 Dell PowerVault 720N, 740N, and 760N System Administrator and Command Reference Guide
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You can enable login information to be displayed after every CIFS login. You can do
this any time you need to troubleshoot mapping problems. Login problems are often
the cause of users being denied access to files they should have access to. CIFS login
tracing is especially useful in producing verbose messages when a login attempt fails.
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Turning on CIFS login tracing should be used carefully because every CIFS login is
traced and results in console messages. Constant use of CIFS login tracing can result
in many console and log messages.
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To turn on CIFS login tracing, enter the following command:
options cifs.trace_login on
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If user jdoe attempts to log in, messages like the following
appear on the console:
Mon Jan 4 15:21:38 PST [CIFSAuthen]: Login attempt by DELL\jdoe
from SMITH-PC
Mon Jan 4 15:21:38 PST [CIFSAuthen]: User authenticated by DC
Mon Jan 4 15:21:38 PST [CIFSAuthen]: PC user name maps to UNIX
user smith
Mon Jan 4 15:21:38 PST [CIFSAuthen]: Unix user set to root by
wafl.nt_admin_priv_map_to_root
Mon Jan 4 15:21:38 PST [CIFSAuthen]: Login accepted
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To turn off CIFS login tracing, enter the following command:
options cifs.trace_login off