BS ISO/IEC 10747:1994

1 Scope
2 Normative references
3 Definitions
3.1 Reference model definitions
3.2 Network layer architecture definitions
3.3 Network layer addressing definitions
3.4 Routeing framework definitions
3.5 Intra-domain routeing definitions
3.6 Additional definitions
4 Symbols and abbreviations
4.1 Data unit abbreviations
4.2 Addressing abbreviations
4.3 Other abbreviations
5 General protocol information
5.1 Inter-RD topology
5.2 Routeing policy
5.3 Types of systems
5.4 Types of routeing domains
5.5 Routeing domain confederations
5.6 Routes: advertisement and storage
5.7 Distinguishing path attributes and RIB-Atts
5.8 Selecting the information bases
5.9 Routeing information exchange
5.10 Routeing domain identifiers
5.11 Formats of RDIs, NETs and NSAP addresses
5.12 Design objectives
6 Structure of BISPDUs
6.1 Header of BISPDU
6.2 OPEN PDU
6.3 UPDATE PDU
6.4 IDRP ERROR PDU
6.5 KEEPALIVE PDU
6.6 CEASE PDU
6.7 RIB REFRESH PDU
7 Elements of procedure
7.1 Naming and addressing conventions
7.2 Deployment guidelines
7.3 Domain configuration information
7.4 Advertising NLRI
7.5 Receive process
7.6 BIS-BIS connection management
7.7 Validation of BISPDUs
7.8 Version negotiation
7.9 Checksum algorithm
7.10 Routeing information bases
7.11 Path attributes
7.12 Path attribute usage
7.13 Routeing domain confederations
7.14 Update-Receive process
7.15 Information consistency
7.16 Decision process
7.17 Update-Send process
7.18 Efficient organization of routeing information
7.19 Maintenance of the forwarding information bases
7.20 Error handling for BISPDUs
8 Forwarding process for CLNS
8.1 Forwarding to internal destinations
8.2 Determining th NPDU-derived distinguishing
      attributes
8.3 Matching RIB-Att to NPDU-derived distinguishing
      attributes
8.4 Forwarding to external destinations
9 Interface to ISO 8473
9.1 Use of network layer security protocol over ISO
      8473
10 Constants
11 System management and GDMO definitions
11.1 Name binding
11.2 Managed objects for IDRP
11.3 Packages for IDRP
11.4 Attribute definitions
11.5 Parameter definitions
11.6 Behaviour
11.7 ASN.1 modules
12 Conformance
12.1 Static conformance for all BISs
12.2 Conformance to optional functions
Annexes
A PICS proforma
A.1 Introduction
A.2 Abbreviations and special symbols
A.3 Instructions for completing the PICS proforma
A.4 Identification
B IDRP checksum generation algorithm
B.1 Mathematical notation
B.2 Algorithm description
C Bibliography
D Example of authentication type 2
D.1 Authentication mechanism
E Jitter algorithm
F Computing a checksum for an Adj-RIB
G RIB overload
H Processor overload
J Formation of RDCs
J.1 Forming a new lower level confederation
J.2 Forming a higher level confederation
J.3 Deleting a lowest level confederation
J.4 Deleting a higher level confederation
K Example usage of MULTI-EXIT_DISC attribute
L Syntax and semantics for policy
L.1 Overview
L.2 Policy configuration language BNF
L.3 Simple example
Index
Figures
1 Field of Application
2 Intermediate Routeing Domains and End Routeing
      Domains
3 Position of IDRP within Network Layer
4 Inter-domain Routeing Components
5 Structure of the UPDATE PDU
6 Illustration of Authentication Types 1 and 3
7 Routeing Information Base
8 A Transitive Fully Connected Subnetwork
9 IDRP Naming and Containment Hierarchy
D.1 An Example of the Authentication Type 2
K.1 Example 1 Configuration
K.2 Example 2 Configuration
L.1 A Portion of an Internet
Tables
1 The IDRP Information Bases
2 BIS Finite State Machine
3 Path Attribute Characteristics
4 NPDU-Derived Attribute Set
5 IDRP-CL Primitives
6 Architectural Constants of IDRP

Specifies a protocol to be used by Boundary Intermediate systems to acquire and maintain information for the purpose of routeing NPDUs between different routeing domains. Coverage includes: symbols and abbreviations; general protocol information; system management and GDMQ definitions. Also gives detailed definitions, diagrams, tables and annexes.