netman 2008-4-13 19:53
IEEE Std 802.2, 1998 Edition(R2003)
【资料成文时间】: Adopted by the ISO/IEC and redesignated as ISO/IEC 8802-2:1998
【语言】:English
【页数】:253
【何人(公司)所著】: IEEE
【文件格式】: PDF
【文件原名】: Part 2: Logical Link Control
【摘要或目录】:
Copyright © 1998 IEEE. All rights reserved. xiii
Contents
1. Overview............................................................................................................................................. 1
1.1 Scope and purpose .................................................................................................................... 1
1.2 Standards compatibility............................................................................................................. 3
1.3 Normative references ................................................................................................................ 3
1.4 Acronyms and definitions ......................................................................................................... 5
1.5 Conformance.......................................................................................................................... 11
2. LLC sublayer service specifications .................................................................................................. 12
2.1 General ................................................................................................................................... 12
2.2 Network layer/LLC sublayer interface service specification.................................................. 14
2.3 LLC sublayer/MAC sublayer interface service specification ................................................. 35
2.4 LLC sublayer/LLC sublayer management function interface service specification............... 38
3. LLC PDU structure........................................................................................................................... 39
3.1 General ................................................................................................................................... 39
3.2 LLC PDU format .................................................................................................................... 39
3.3 Elements of the LLC PDU ...................................................................................................... 39
4. LLC types and classes of procedures................................................................................................. 42
4.1 General ................................................................................................................................... 42
4.2 Classes of LLC (conformance clause) .................................................................................... 43
4.3 Support of route determination entity (RDE) (conformance clause) ...................................... 45
5. LLC elements of procedure ............................................................................................................... 46
5.1 General ................................................................................................................................... 46
5.2 Control field formats ............................................................................................................... 46
5.3 Control field parameters.......................................................................................................... 47
5.4 Commands and responses ....................................................................................................... 50
6. LLC description of the Type 1 procedures ........................................................................................ 62
6.1 Mode of operation................................................................................................................... 62
6.2 Procedure for addressing......................................................................................................... 62
6.3 Procedure for the use of the P/F bit......................................................................................... 62
6.4 Procedures for logical data link setup and disconnection ....................................................... 62
6.5 Procedures for information transfer ........................................................................................ 62
6.6 Uses of the XID command PDU and response PDU .............................................................. 63
6.7 Uses of the TEST command PDU and response PDU............................................................ 63
6.8 List of logical data link parameters......................................................................................... 64
6.9 Precise description of the Type 1 procedures ......................................................................... 64
7. LLC description of the Type 2 procedures ........................................................................................ 73
7.1 Modes..................................................................................................................................... 73
7.2 Procedure for addressing......................................................................................................... 74
7.3 Procedures for the use of the P/F bit ....................................................................................... 74
xiv Copyright © 1998 IEEE. All rights reserved.
7.4 Procedures for data link setup and disconnection ................................................................... 74
7.5 Procedures for information transfer ........................................................................................ 76
7.6 Procedures for resetting .......................................................................................................... 80
7.7 FRMR exception conditions ................................................................................................... 81
7.8 List of data link connection parameters .................................................................................. 82
7.9 Precise description the Type 2 procedures.............................................................................. 83
8. LLC description of the Type 3 procedures ...................................................................................... 115
8.1 Modes of operation ............................................................................................................... 115
8.2 Procedure for addressing....................................................................................................... 115
8.3 Procedure for the use of the P/F bit....................................................................................... 115
8.4 Procedures for link setup and disconnection......................................................................... 115
8.5 Procedures for information transfer ...................................................................................... 116
8.6 List of logical link parameters .............................................................................................. 119
8.7 Precise description of Type 3 procedures ............................................................................. 121
9. LLC RDE procedures ...................................................................................................................... 130
9.1 Overview of RDE.................................................................................................................. 130
9.2 Support of the LLC service ................................................................................................... 130
9.3 Principles of operation .......................................................................................................... 135
9.4 Encoding of RDE PDUs ....................................................................................................... 139
9.5 Encoding of the routing information field (RIF)................................................................... 140
9.6 RDE route control process .................................................................................................... 140
9.7 The route determination component (RDC) ......................................................................... 147
10. LLC sublayer managed objects........................................................................................................ 154
10.1 LLCStation managed object.................................................................................................. 155
10.2 lLCSAP managed object....................................................................................................... 162
10.3 LLCConnectionless managed object .................................................................................... 163
10.4 LLCConnection2 managed object ........................................................................................ 167
10.5 LLCConnection2IVMO managed object.............................................................................. 180
10.6 LLCConnectionlessAck managed object.............................................................................. 181
10.7 LLCConnectionlessAckIVMO managed object ................................................................... 188
10.8 RDE setup managed object ................................................................................................... 189
10.9 1RDE pair managed object ................................................................................................... 191
10.10 Resource Type ID managed object ....................................................................................... 193
10.11 Conformance........................................................................................................................ 194
10.12 ASN.1 LLCDefinitions ......................................................................................................... 194
ANNEX
Annex A (normative) Protocol Implementation Conformance Statement (PICS) proforma .................... 199
Annex B (informative) Relationship between LLC Type 3 and PROWAY (IEC 60955 : 1989)............. 223
Annex C (informative) LLC flow control techniques for bridged LANs ................................................. 228
Annex D (informative) Subnetwork access protocol support ................................................................... 230
Annex E (normative) Allocation of object identifier values..................................................................... 231