The Lightweight Directory Access Protocol (LDAP) is an open industry standard that has evolved to meet these needs. LDAP defines a standard method for accessing and updating information in a directory. LDAP has gained wide acceptance as the directory access method of the Internet and is therefore also becoming strategic within corporate intranets.
A directory is a listing of information about objects arranged in some order that gives details about each object. Common examples are a city telephone directory and a library card catalog. For a telephone directory, the objects listed are people; the names are arranged alphabetically, and the details given about each person are address and telephone number. Books in a library card catalog are ordered by author or by title, and information such as the ISBN number of the book and other publication information are given. Directories allow users or applications to find resources that have the characteristics needed for a particular task. For example, a directory of users can be used to look up a person's e-mail address or fax number. A directory could be searched to find a nearby PostScript color printer. Or a directory of application servers could be searched to find a server that can access customer billing information.
The Ud interface is between the Front-Ends (FEs) and the User Data Repository (UDR) in the User Data Convergence (UDC architecture). The User Data Convergence Stage 2 description (architecture and information flows) is specified in 3GPP TS 23.335.
Parameters:
Authentication |
Search |
Add |
Modify |
Delete |
LDAP Limitation NOTEs:
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LDAP Client sessions use the selected authentication to authenticate with LDAP server.
There are three choices - Anonymous, Unauthenticated, and Name + Password. If Anonymous Authentication is selected - Name and Password are Disabled. If Unauthenticated Authentication is selected - Name is enabled and Password are Disabled. If Name/Password Authentication is selected - Name and Password are both enabled. Default: Anonymous (Tcl value = 0) Unauthenticated Authentication (Tcl value = 1) Name/Password Authentication (Tcl value = 2)
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Name - USER ID of the LDAP Manager that has administrative access rights to the LDAP Directory.
Range: Up to 128 Characters.
Default: NONE
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Password for USER ID of the LDAP Manager that has administrative access rights to the LDAP Directory.
Range: Up to 128 Characters.
Default: NONE
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Enter the location where all LDAP users exist. Click Example : acwmobilenumber=12345000000,ou=landslide,o=spirent Range: Up to 256 Characters Default: Null, when null, it means the root entry.
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Specifies the scope of Search to be performed. Range: Base Object, (Tcl Value is 0) Single Level, (Tcl value is 1) Whole Subtree (Tcl value is 2) Default: Base Object
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Configure the filter rule for Search Request. Only Equality Match is currently supported.
Example : Search Filter = acwmobilenumber Equals Value = 12345000000 Range: Up to 128 Characters. Default: NONE
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Value is Equals Default: Equals
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Configure the filter rule for Search Request. Click Range: Up to 128 Characters. Default: NONE
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Name |
Configure the required Attributes user wants to Search - From 0 up to 10. Examples for Range: 0 to 10 Default: Zero Enter Name for search attribute. Examples : email, address, acwbdpolicy, acwaccountstatus
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Add |
Support for Add (ldapadd). Enter the Entry Key and up to 10 Number of Attributes. Example : Entry Key = acwmobilenumber Equals Value = 12345000000 Click Range : 0 to 10. Enter Name. Range : 1 to 128 characters. Example : acwbdpolicy, acwaccountstatus, email address Enter Value. Range : 1 to 128 characters. Example : Private, Active, [email protected]
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Modify |
Support for Modify (ldapmodify). Enter the Entry Key and up to 10 Number of Attributes. Example : Entry Key = acwmobilenumber Equals Value = 12345000000 Click Range : 0 to 10. Select Operation Choice. Options : Add, Delete, Replace (default) Enter Name. Range : 1 to 128 characters. Example : acwbdpolicy, acwaccountstatus, email address Enter Value. Range : 1 to 128 characters. Example : Private, Active, [email protected]
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Delete |
Selete Delete to enter the Entry Key to delete. Click Example : Entry Key = "[email protected], ou=landslide,o=spirent"
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After binding, each LDAP client session uses this time period to send out search request to LDAP server. Range: 0 – 65535 Default: 1000
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