The Windows NT user name or user group specified in the
User name field.
User name
A Windows NT user name or user group to whom the security
right applies. This field is unavailable if you are viewing or
modifying an existing security right.
Class
An SMS security object class. This field is unavailable if you
are viewing or modifying an existing security right.
Instance
An instance of an SMS security object. All instances
appropriate to the current security object class are available in
the list. This field is unavailable if you are viewing or modifying
an existing security right, or if you are viewing or configuring a
class security right.
Permissions
One or more SMS permissions for the
security object. Only the permissions that apply to the current
security object are displayed. Click a permission to toggle between
selected and unselected.