ONTAP 8.3.2 Defaults – CIFS Options

In the 5th of the ONTAP 8.3.2 defaults series, we look at CIFS Options defaults.

All the information presented in the table below can be got from::>


set diag
man cifs options modify


Image: Table of CIFS Options defaults

And in CSV format:


Switch,Priv.,Values,Default,Note
 -vserver,,,,
 -default-unix-user,,,pcuser,
 -read-grants-exec,,enabled|disabled,disabled,
 -wins-servers,,,…,,
 -smb2-enabled,adv.,true|false,true,
 -smb3-enabled,adv.,true|false,true,
 -max-mpx,adv.,,255,
 -shadowcopy-dir-depth,adv.,,5,
 -copy-offload-enabled,adv.,true|false,true,
 -is-copy-offload-direct-copy-enabled,adv.,true|false,true,
 -default-unix-group,,,,
 -shadowcopy-enabled,adv.,true|false,true,
 -is-referral-enabled,adv.,true|false,false,
 -is-local-auth-enabled,adv.,true|false,true,
 -is-local-users-and-groups-enabled,adv.,true|false,true,
 -is-use-junctions-as-reparse-points-enabled,adv.,true|false,true,
 -is-exportpolicy-enabled,adv.,true|false,false,
 -is-unix-nt-acl-enabled,adv.,true|false,true,
 -is-trusted-domain-enum-search-enabled,adv.,true|false,true,
 -client-session-timeout,,,900,(seconds)
 -is-dac-enabled,adv.,true|false,false,
 -restrict-anonymous,adv.,no-restriction|no-enumeration|no-access,no-restriction,
 -is-read-only-delete-enabled,,enabled|disabled,disabled,
 -file-system-sector-size,adv.,512|4096 (in bytes),4096,
 -is-fake-open-enabled,adv.,true|false,true,
 -is-unix-extensions-enabled,adv.,true|false,false,
 -is-search-short-names-enabled,adv.,true|false,false,
 -is-advanced-sparse-file-support-enabled,adv.,true|false,true,
 -max-file-write-zero-length,diag.,[KB|MB],32MB,
 -guest-unix-user,adv.,,,
 -smb1-max-buffer-size,adv.,,65535,
 -max-same-user-sessions-per-connection,adv.,,2050,
 -max-same-tree-connect-per-session ,adv.,,4096,
 -max-opens-same-file-per-tree ,adv.,,800,
 -max-watches-set-per-tree,adv.,,100,
 -is-admin-users-mapped-to-root-enabled,adv.,true|false,true,
 -is-advertise-dfs-enabled,adv.,true|false,false,
 -grant-unix-group-perms-to-others,adv.,true|false,false,


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