IEEE 802.2-1985

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IEEE Standard for Local Area Networks – Logical Link Control

Published By	Publication Date	Number of Pages
IEEE	1985

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Description

New IEEE Standard – Superseded.

PDF Catalog

PDF Pages	PDF Title
17	1 Introduction 1.1 Scope and Purpose Relationship to LAN Reference Model
19	1.2 Standards Compatibility 1.3 References
20	1.4 Acronyms and Definitions 1.4.1 Acronyms
21	1.4.2 Definitions
23	2 LLC Sublayer Interface Service Specifications
24	Service Primitives
25	2.1 Network Layer/LLC Sublayer Interface Service Specification
26	Time Sequence Diagrams
27	2.1.1 Overview of Interactions 2.1.1.1 Unacknowledged Connectionless Services Transfer 2.1.1.2 Connection-Oriented Services 2.1.1.2.1 Connection Establishment 2.1.1.2.2 Connection-Oriented Data Transfer 2.1.1.2.3 Connection Termination
28	2.1.1.2.4 Connection Reset 2.1.1.2.5 Connection Flow Control 2.1.2 Detailed Service Specifications
29	2.1.2.1 L-DATA.request 2.1.2.1.1 Function 2.1.2.1.2 Semantics of the Service Primitive 2.1.2.1.3 When Generated 2.1.2.1.4 Effect on Receipt 2.1.2.1.5 Additional Comments 2.1.2.2 L-DATA.indication 2.1.2.2.1 Function 2.1.2.2.2 Semantics of the Service Primitive
30	2.1.2.2.3 When Generated 2.1.2.2.4 Effect on Receipt 2.1.2.2.5 Additional Comments 2.1.2.3 L-CONNECT.request 2.1.2.3.1 Function 2.1.2.3.2 Semantics of the Service Primitive 2.1.2.3.3 When Generated 2.1.2.3.4 Effect on Receipt 2.1.2.3.5 Additional Comments 2.1.2.4 L-CONNECT.indication 2.1.2.4.1 Function 2.1.2.4.2 Semantics of the Service Primitive
31	2.1.2.4.3 When Generated 2.1.2.4.4 Effect on Receipt 2.1.2.5 L-CONNECT.confirm 2.1.2.5.1 Function 2.1.2.5.2 Semantics of the Service Primitive 2.1.2.5.3 When Generated 2.1.2.5.4 Effect on Receipt 2.1.2.5.5 Additional Comments 2.1.2.6 L-DATA-CONNECT.request 2.1.2.6.1 Function
32	2.1.2.6.2 Semantics of the Service Primitive 2.1.2.6.3 When Generated 2.1.2.6.4 Effect on Receipt 2.1.2.6.5 Additional Comments 2.1.2.7 L-DATA-CONNECT.indication 2.1.2.7.1 Function 2.1.2.7.2 Semantics of the Service Primitive 2.1.2.7.3 When Generated 2.1.2.7.4 Effect on Receipt 2.1.2.7.5 Additional Comments 2.1.2.8 L-DATA-CONNECT.confirm
33	2.1.2.8.1 Function 2.1.2.8.2 Semantics of the Service Primitive 2.1.2.8.3 When Generated 2.1.2.8.4 Effect on Receipt 2.1.2.8.5 Additional Coqments 2.1.2.9 L-DISCONNECT.request 2.1.2.9.1 Function 2.1.2.9.2 Semantics of the Service Primitive 2.1.2.9.3 When Generated 2.1.2.9.4 Effect on Receipt 2.1.2.9.5 Additional Comment
34	2.1.2.10 L-DISCONNECT.indication 2.1.2.10.1 Function 2.1.2.10.2 Semantics of the Service Primitive 2.1.2.10.3 When Generated 2.1.2.10.4 Effect on Receipt 2.1.2.10.5 Additional Comments 2.1.2.11 L-DISC0NNECT.confirm 2.1.2.11.1 Function 2.1.2.11.2 Semantics of the Service Primitive 2.1.2.11.3 When Generated 2.1.2.11.4 Effect on Receipt 2.1.2.11.5 Additional Comments
35	2.1.2.12 L-RESET.request 2.1.2.12.1 Function 2.1.2.12.2 Semantics of the Service Primitive 2.1.2.12.4 Effect on Receipt 2.1.2.12.5 Additional Comments 2.1.2.13 L-RESET.indication 2.1.2.13.1 Function 2.1.2.13.2 Semantics of the Service Primitive 2.1.2.13.3 When Generated
36	2.1.2.13.4 Effect on Receipt 2.1.2.13.5 Additional Comments 2.1.2.14 L-RESET.confirm 2.1.2.14.1 Function 2.1.2.14.2 Semantics of the Service Primitive 2.1.2.14.3 When Generated 2.1.2.14.4 Effect on Receipt 2.1.2.14.5 Additional Comments 2.1.2.15 L-CONNECTION-FLOWCONTROL.request 2.1.2.15.1 Function 2.1.2.15.2 Semantics of the Service Primitive 2.1.2.15.3 When Generated
37	2.1.2.15.4 Effect on Receipt 2.1.2.15.5 Additional Comments 2.1.2.16 L-CONNECTION-FLOWCONTROL.indication 2.1.2.16.1 Function 2.1.2.16.2 Semantics of the Service Primitive 2.1.2.16.3 When Generated 2.1.2.16.4 Effect on Receipt 2.1.2.16.5 Additional Comments 2.2 LLC Sublayer/MAC Sublayer Interface Service Specification
38	2.2.1 Overview of Interactions 2.2.2 Detailed Service Specification 2.2.2.1 MA-DATA.request 2.2.2.1.1 Function 2.2.2.1.2 Semantics of the Service Primitive 2.2.2.1.3 When Generated 2.2.2.1.4 Effect of Receipt 2.2.2.1.5 Additional Comments 2.2.2.2 MA-DATAhdication 2.2.2.2.1 Function
39	2.2.2.2.2 Semantics of the Service Primitive 2.2.2.2.3 When Generated 2.2.2.2.4 Effect on Receipt 2.2.2.2.5 Additional Comments 2.2.2.3 MA-DATA-.confirm 2.2.2.3.1 Function 2.2.2.3.2 Semantics of the Service Primitive
40	2.2.2.3.3 When Generated 2.2.2.3.5 Additional Comments Specification 3 LLC Protocol Data Unit PDU Structure 3.1 General 3.2 LLC PDU Format LLC PDU Format
41	3.3 Elements of the LLC PDU 3.3.1 Address Fields 3.3.1.1 Address Representation 3.3.1.2 Address Usage
42	DSAP And SSAP Address Field Formats Global DSAP Address Field Formats
43	3.3.2 Control Field 3.3.3 Information Field 3.3.4 Bit Order 3.3.5 Invalid LLC PDU 4 LLC Types and Classes of Procedure 4.1 General
44	4.2 Classes of LLC™s Balanced Data Link Connection Configuration
45	4.2.1 Class I LLC 4.2.2 Class I1 LLC Classes of LLC
46	5 LLC Elements of Procedure 5.1 General 5.2 Control Field Formats LLC PDU Control Field Formats
47	5.2.1 Information Transfer Format – 5.2.2 Supervisory Format – S 5.2.3 Unnumbered Format – U 5.3 Control Field Parameters 5.3.1 Type 1 Operation Parameters 5.3.2 Type 2 Operation Parameters 5.3.2.1 Modulus 5.3.2.2 LLC PDU State Variables and Sequence Numbers
48	5.3.2.2.1 Send State Variable V(S) 5.3.2.2.2 Send Sequence Number N(S) 5.3.2.2.3 Receive State Variable V(R) 5.3.2.2.4 Receive Sequence Number N(R) 5.3.2.3 Poll/Final (P/F) Bit 5.3.2.3.1 Poll Bit Functions
49	5.3.2.3.2 Final Bit Functions 5.4 Commands and Responses 5.4.1 Type 1 Operation Commands and Responses 5.4.1.1 Type 1 Operation Commands
50	5.4.1.1.1 Unnumbered Information (UI) Command 5.4.1.1.2 Exchange Identification (XID) Command Assignments
51	5.4.1.2 Type 1 Operation Responses 5.4.1.2.1 Exchange Identification (XID) Response 5.4.1.2.2 Test (TEST) Response XID Information Field Basic Format
52	5.4.2 Type 2 Operation Commands and Responses Response Assignments Information Transfer Format Control Field Bits
53	5.4.2.2 Supervisory Format Commands and Responses Supervisory Format Control Field Bits
54	Response 5.4.2.2.2 Reject REJ), Command and Response Response 5.4.2.3 Unnumbered Format Commands and Responses (SABME) Command
55	5.4.2.3.2 Disconnect (DISC) Command Unnumbered Format Control Field Bits Assignment
56	Response 5.4.2.3.4 Disconnect Mode (DM) Response 5.4.2.3.5 Frame Reject (FRMR) Response
57	FRMR Information Field Format
58	6 LLC Description of the Type 1 Procedures 6.1 Modes of Operation 6.2 Procedure for Addressing 6.3 Procedure for the Use of the P/F Bit 6.4 Procedures for Logical Data Link Set-Up and Disconnection 6.5 Procedures for Information Transfer 6.5.1 Sending U1 PDU™s 6.5.2 Receiving U1 PDU™s
59	6.6 Uses of the XID Command PDU and Response PDU 6.7 Uses of the TEST Command PDU and Response PDU
60	6.8 List of Logical Data Link Parameters 6.8.1 Maximum Number of Octets in a U1 PDU Station Component State Transitions
61	6.8.2 Minimum Number of Octets in a PDU 6.9 Formal Description of the Type 1 Procedures 6.9.1 LLC Formal Specification
62	Component Relationships
63	6.9.2 Station Component Overview
64	Station Component State Diagram
65	6.9.2.1 Station Component State Description Station Component Options
66	6.9.2.2 Station Component Event Description 6.9.2.3 Station Component Action Description
67	6.9.3 Service Access Point (SAP) Component Overview Service Access Point Component State Transitions
68	Link Service Access Point State Diagram
70	7 LLC Description of the Type 2 Procedures 7.1 Modes 7.1.1 Operational Mode 7.1.2 Non-operational Mode
71	7.2 Procedure for Addressing Procedures for the Use of the P/F Bit 7.4 Procedures for Data Link Set-Up and Disconnection 7.4.1 Data Link Connection Phase
72	7.4.2 Information Transfer Phase 7.4.3 Data Link Disconnection Phase
73	7.4.4 Data Link Disconnected Phase 7.4.5 Contention of Unnumbered Mode Setting Command PDU™s 7.5 Procedures for Information Transfer 7.5.1 Sending I PDU™s
74	7.5.2 Receiving an I PDU 7.5.3 Reception of Incorrect PDU™s 7.5.4 Reception of Out-of-Sequence PDU™s
75	7.5.5 Receiving Acknowledgment 7.5.6 Receiving a REJ PDU 7.5.7 Receiving an RNR PDU 7.5.8 LLC Busy Condition 7.5.9 Waiting Acknowledgment
76	7.6 Procedures for Resetting
77	7.7 FRMR Exception Condition
78	7.8 List of Data Link Connection Parameters 7.8.1 Timer Functions 7.8.1.1 Acknowledgment Timer 7.8.1.2 P-bit Timer 7.8.1.3 Reject Timer 7.8.1.4 Busy-State Timer 7.8.2 Maximum Number of Transmissions N2
79	7.8.3 Maximum Number of Octets in an I PDU N1 7.8.4 Maximum Number of Outstanding I PDU™s k 7.8.5 Minimum Number of Octets in a PDU 7.9 Formal Description of the Type 2 Procedures 7.9.1 Connection Service Component Overview
80	Connection Component State Diagram
81	Connection Component State Transitions
104	7.9.1.1 Connection Component State Descriptions
105	7.9.1.2 Connection Service Component Event Description
107	7.9.1.3 Connection Component Action Description