![]() ![]() Levels of permission can be standard rights, such as Full Control special permissions such as Create/Delete User Objects or just Special. ![]() This column lists the level of permission granted for the security principal. This is the name of the security principal to which each ACE applies. Regardless of the order of appearance in this column, the Deny permissions are always evaluated first. Normally, the interface sorts the permissions so that all Deny permissions are listed first, but the sort order can be changed by clicking any column header. This value is set to either Allow or Deny. Table 9-2 Special Permissions Configuration In addition to being able to grant standard permissions, you can also grant special permissions to Active Directory objects.įigure 9-4 Viewing the Advanced Security Settings for an object. One of the entries in the permissions list on the Security page is Special Permissions. Depending on the object, these rights include options such as Allowed To Authenticate, Generate Resultant Set Of Policy, Receive As, Send As, Send To, Change Password, and Reset Password. In addition to the standard permissions, the Security page may also show extended rights related to the object being secured. This means that the telephone number is included in the Personal Information property set. For example, the rightsGuid value for cn=Personal-Information, cn=Extended-Rights, cn=configuration, dc= forestname is equivalent to the attributeSecurityGUID for cn=Telephone-Number, cn=Schema, cn=Configuration, dc= forestname. The Active Directory schema defines which attributes are part of each property set by using the rightsGuid value for the property category (in the Configuration directory partition) and the attributeSecurityGUID for the schema object. Using the property sets to assign access to groups of attributes simplifies the process of assigning permissions without having to modify at the granular attribute level. For example, the Personal Information property set includes attributes such as homePhone, homePostalAddress, and streetAddress. Each of these property sets refers to a set of object attributes, so granting access to a single property set provides access to a set of attributes. For example, a user object has several read-and-write property sets such as General Information, Personal Information, Phone And Mail Options, and Web Information. ![]() Some Active Directory objects also have standard permissions that are applied to grouped sets of properties. For example, the following standard permissions are common with all objects: To view the standard permissions for any Active Directory object in the domain directory partition, access the Security page for that object’s Properties sheet in the Active Directory Users And Computers administrative console.įigure 9-3 Viewing the Security page on an Organizational Unit object.ĭepending on the type of object being secured, you will notice that different permissions may be visible on the security page. For example, the Read standard permission is made up of the Read permissions, List contents, and Read all properties special permission entries. A standard permission is made up of a group of special permissions to allow or deny a specific function. Special permissions are granular options that can be applied to an object. However, each of the previously mentioned tools can be used to perform the common task of managing object access within the directory service.Īccess control permissions on an Active Directory object are separated into two categories: standard permissions and special permissions. The most common tool used to modify Active Directory object access is Active Directory Users And Computers. This includes objects visible through the Active Directory Users And Computers administrative console as well as objects visible through the Active Directory Sites and Services administrative console, ADSI Edit, or Ldp.exe. Every object in Active Directory has an access control list (ACL), which means that you can modify the permissions on that object. ![]()
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