netman 2008-4-14 00:11
IEEE Std 802.17b™-2007
【资料成文时间】： 23 July 2007
【语言】：E
【页数】： 216
【何人（公司）所著】：
【文件格式】：
【文件原名】：
【摘要或目录】：
Contents
1. Overview............................................................................................................................................. 2
2. Document structure............................................................................................................................ 2
3. Terms, definitions, and notation ......................................................................................................... 3
3.2 Terms and definitions ................................................................................................................. 3
4. Abbreviations and acronyms ............................................................................................................... 5
5. Architecture overview........................................................................................................................ 7
5.10 Spatial reuse............................................................................................................................... 7
5.16 Frame ordering........................................................................................................................... 7
5.16.1 Use of italics ................................................................................................................. 7
5.17 Operations, administration, and maintenance (OAM) ................................................................ 7
5.18 Spatially aware sublayer ............................................................................................................. 7
6. Medium access control (MAC) service and reference model ............................................................. 9
6.2 Terminology and variables ........................................................................................................... 9
6.3 Overview of MAC services .......................................................................................................... 9
6.3.1 Service types ....................................................................................................................... 9
6.4 MAC services to the client layer ................................................................................................. 11
6.4.2 MA_DATA.indication ..................................................................................................... 14
6.4.3 MA_CONTROL.request .................................................................................................. 14
6.4.4 MA_CONTROL.indication ............................................................................................. 15
6.6 MAC reference model ................................................................................................................ 15
6.6.1 MAC control sublayer ..................................................................................................... 15
6.6.2 MAC datapath sublayer ................................................................................................... 17
6.6.3 Flow of data within the MAC.......................................................................................... 17
7. Medium access control datapath ....................................................................................................... 19
7.1 Datapath overview ...................................................................................................................... 19
7.2 Terminology and variables ......................................................................................................... 19
7.2.1 Common state machine definitions.................................................................................. 19
7.2.3 Common state machine routines ...................................................................................... 20
7.2.4 Variables and literals defined in other clauses................................................................. 20
7.2.5 Flow count variables ........................................................................................................ 20
7.6 Receive operation ....................................................................................................................... 20
7.7 Transmit operation...................................................................................................................... 26
7.7.1 Ringlet selection .............................................................................................................. 26
7.7.2 Determination of cleave point .......................................................................................... 29
7.7.3 Setting of ttl and ttlBase................................................................................................... 30
7.7.6 ControlAddCount state machine ...................................................................................... 33
7.8 Protocol Implementation Conformance Statement (PICS) proforma for Clause 7 ..................... 35
7.8.3 PICS tables for Clause 7 ................................................................................................... 35
viii Copyright © 2007 IEEE. All rights reserved.
9. Frame formats .................................................................................................................................. 37
9.3 Control frame format .................................................................................................................. 37
9.3.2 Control frame fields ......................................................................................................... 37
11. Topology discovery and protection .................................................................................................. 39
11.2 Terminology and variables ....................................................................................................... 39
11.2.5 myTopoInfo fields .......................................................................................................... 39
11.2.6 topoEntry[rid][hops] fields ............................................................................................ 39
11.2.7 Common state machine routines .................................................................................... 39
11.4 Defined ATT encodings............................................................................................................ 39
11.4.3 Station settings ATT ...................................................................................................... 39
11.5 Topology database .................................................................................................................... 40
11.5.1 Topology database structure .......................................................................................... 40
11.6 State machines .......................................................................................................................... 40
11.6.6 TopologyValidation state machine ................................................................................ 40
12. Operations, administration, and maintenance (OAM)...................................................................... 41
12. 1 Overview ................................................................................................................................. 41
12.1.2 OAM functions supported by RPR................................................................................ 41
12.1.7 SAS notify operations .................................................................................................... 41
12.2 Terminology and variables ....................................................................................................... 41
12.2.3 Common routines ........................................................................................................... 41
12.2.4 Literals and routines defined in other clauses ................................................................ 42
12.3 OAM frame formats .................................................................................................................. 42
12.3.4 SAS notify frame ........................................................................................................... 42
12.4 OAM service primitives ............................................................................................................ 44
12.4.6 Organization specific MA_CONTROL.indication ........................................................ 44
12.4.7 SAS notify MA_CONTROL.request ............................................................................. 44
12.5 OAM state machines ................................................................................................................. 45
12.5.1 OamFrameTransmit state machine ................................................................................ 45
12.5.2 OamFrameReceive state machine .................................................................................. 45
12.7 Protocol Implementation Conformance Statement (PICS) proforma for Clause 12 ................ 46
12.7.3 PICS tables for Clause 12 .............................................................................................. 46
14. Spatially aware sublayer ................................................................................................................... 47
14.1 Spatially aware sublayer overview ........................................................................................... 47
14.2 Terminology and variables ....................................................................................................... 48
14.2.1 Common definitions ...................................................................................................... 48
14.2.2 Common state machine variables .................................................................................. 48
14.2.3 Common state machine routines .................................................................................... 49
14.2.4 Variables and literals defined in other clauses ............................................................... 49
14.2.5 SAS database fields ....................................................................................................... 50
14.2.6 SAS statistics counters ................................................................................................... 52
14.3 SAS association database.......................................................................................................... 52
14.3.1 Logical representation of SAS tables ............................................................................. 52
14.3.2 Static unicast entries ...................................................................................................... 54
14.3.3 Static multicast entries ................................................................................................... 54
14.3.4 Dynamic entries ............................................................................................................. 54
14.3.5 Mapping of VIDs to FIDs .............................................................................................. 55
Copyright © 2007 IEEE. All rights reserved ix
14.4 SDB operations 55
14.4.1 SAS learning process ..................................................................................................... 55
14.4.2 Querying the SDB .......................................................................................................... 56
14.4.3 SDB entry removal ........................................................................................................ 56
14.5 SAS operations ......................................................................................................................... 57
14.5.1 Principles of unicast operation ....................................................................................... 57
14.5.2 Principles of multicast operation ................................................................................... 58
14.5.3 Transmit operation ......................................................................................................... 60
14.5.4 SAS receive operation ................................................................................................... 64
14.6 Protocol Implementation Conformance Statement (PICS) proforma for Clause 14 ................ 67
14.6.1 Introduction .................................................................................................................... 67
14.6.2 Identification .................................................................................................................. 67
14.6.3 PICS tables for Clause 14 .............................................................................................. 68
Annex D (normative) SNMP MIB definitions ............................................................................................. 71
D.3 Security considerations .............................................................................................................. 71
D.4 MIB Structure ............................................................................................................................ 72
D.4.1 Structure of the MIB ....................................................................................................... 72
D.6 Definitions for the RPR MIB ..................................................................................................... 72