Rec. ITU-T X.525 (10/201) - Information technology – Open Systems Interconnection – The Directory: Replication
Summary
History
FOREWORD
CONTENTS
Introduction
1 Scope
2 Normative references
     2.1 Identical Recommendations | International Standards
3 Definitions
     3.1 Basic Directory definitions
     3.2 Directory model definitions
     3.3 Abstract service definitions
     3.4 Distributed operation definitions
     3.5 Protocol definitions
     3.6 Replication definitions
4 Abbreviations
5 Conventions
6 Replication in the Directory
     6.1 Caching
     6.2 Shadowing
     6.3 Shadowing functional model
          6.3.1 Primary shadowing
          6.3.2 Secondary shadowing
7 Shadowing in the Directory
     7.1 Shadowing agreement
     7.2 Shadowed information
          7.2.1 Shadowed DSA-Specific Entries (SDSEs)
               7.2.1.1 SDSE type
               7.2.1.2 Subordinate-completeness flag
               7.2.1.3 Attribute-completeness flag
               7.2.1.4 Attribute-values-incomplete flag
          7.2.2 Establishment of shadowed information
               7.2.2.1 Prefix information
               7.2.2.2 Area information
               7.2.2.3 Subordinate information
     7.3 Shadow operations
     7.4 DSA Shadow Bind and DSA Shadow Unbind operation
          7.4.1 DSA Shadow Bind
          7.4.2 DSA Shadow Unbind
8 Shadow operational binding
     8.1 Shadow operational binding type characteristics
          8.1.1 Symmetry and roles
          8.1.2 Agreement
          8.1.3 Initiator
          8.1.4 Establishment parameters
          8.1.5 Type identification
     8.2 DSA procedures for operational binding management
          8.2.1 Establishment procedure
          8.2.2 Modification procedure
               8.2.2.1 Modification of the agreement
               8.2.2.2 Update of secondary shadow information
          8.2.3 Termination procedure
          8.2.4 Operations and procedures
     8.3 Operational binding
9 Shadowing agreement
     9.1 Shadowing agreement specification
     9.2 Unit of replication
          9.2.1 Area specification
               9.2.1.1 Subtree boundary specification
               9.2.1.2 Subtree refinement
          9.2.2 Attribute selection
          9.2.3 Subordinate knowledge
          9.2.4 Subentries
               9.2.4.1 Access control information
               9.2.4.2 Schema information
               9.2.4.3 Entry collection information
               9.2.4.4 Search-rule information
               9.2.4.5 Password policy information
          9.2.5 Principles for the use of SDSE information
          9.2.6 Overlapping replicated areas
               9.2.6.2 Procedures for DSAs supporting overlapping replicated areas
     9.3 Update mode
          9.3.1 Supplier update mode
          9.3.2 Consumer update mode
          9.3.3 Scheduling parameters
10 Directory information shadow service
     10.1 Shadow supplier initiated service
     10.2 Shadow consumer initiated service
11 Shadow operations
     11.1 Coordinate Shadow Update operation
          11.1.1 Coordinate Shadow Update parameters
          11.1.2 Coordinate Shadow Update success
          11.1.3 Coordinate Shadow Update failure
     11.2 Request Shadow Update operation
          11.2.1 Request Shadow Update parameters
          11.2.2 Request Shadow Update success
          11.2.3 Request Shadow Update failure
     11.3 Update Shadow operation
          11.3.1 Update Shadow parameters
               11.3.1.1 Total refresh
               11.3.1.2 Incremental refresh
          11.3.2 Update Shadow success
          11.3.3 Update Shadow failure
12 Shadow error
     12.1 Shadow error problems
     12.2 Last update
     12.3 Update window
     12.4 Common results