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BS ISO/IEC/IEEE 8802-1AB:2014

BS ISO/IEC/IEEE 8802-1AB:2014

$215.11

Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks – Station and Media Access Control Connectivity Discovery

Published By Publication Date Number of Pages
BSI 2014 216
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PDF Catalog

PDF Pages PDF Title
9 Title page
12 Introduction
Notice to users
Laws and regulations
Copyrights
Updating of IEEE documents
Errata
Interpretations
13 Patents
14 CONTENTS
16 List of figures
17 List of tables
19 Important Notice
1. Overview
1.1 Scope
20 1.2 Purpose
21 2. Normative references
23 3. Definitions and numerical representation
3.1 Definitions
24 3.2 Numerical representation
25 4. Acronyms and abbreviations
27 5. Conformance
5.1 Terminology
5.2 Protocol Implementation Conformance Statement (PICS)
5.3 Required capabilities
28 5.4 Optional capabilities
29 6. Principles of operation
30 6.1 Transmission and reception
6.2 LLDP operational modes
31 6.3 LLDP information categories
32 6.4 TLV selection
6.5 Transmission principles
6.6 Reception principles
6.6.1 LLDPDU and TLV error handling
6.6.2 LLDP remote systems MIB update
33 6.7 Systems with multiple LLDP Agents
37 7. LLDPDU transmission, reception, and addressing
7.1 Destination address
39 7.2 Source address
40 7.3 Ethertype use and encoding
7.4 LLDPDU reception
41 8. LLDPDU and TLV formats
8.1 LLDPDU bit and octet ordering conventions
8.2 LLDPDU format
42 8.3 TLV categories
8.4 Basic TLV format
8.4.1 TLV type
43 8.4.2 TLV information string length
8.4.3 TLV information string
44 8.5 Basic management TLV set formats and definitions
8.5.1 End Of LLDPDU TLV
8.5.2 Chassis ID TLV
8.5.2.1 TLV information string length
8.5.2.2 chassis ID subtype
45 8.5.2.3 chassis ID
8.5.2.4 Chassis ID TLV usage rules
8.5.3 Port ID TLV
46 8.5.3.1 TLV information string length
8.5.3.2 port ID subtype
8.5.3.3 port ID
47 8.5.3.4 Port ID TLV usage rules
8.5.4 Time To Live TLV
8.5.4.1 time to live (TTL)
8.5.4.2 Time To Live TLV usage rules
8.5.5 Port Description TLV
48 8.5.5.1 TLV information string length
8.5.5.2 port description
8.5.5.3 Port Description TLV usage rules
8.5.6 System Name TLV
8.5.6.1 TLV information string length
8.5.6.2 system name
8.5.6.3 System Name TLV usage rules
49 8.5.7 System Description TLV
8.5.7.1 TLV information string length
8.5.7.2 system description
8.5.7.3 System Description TLV usage rules
8.5.8 System Capabilities TLV
8.5.8.1 system capabilities
50 8.5.8.2 enabled capabilities
8.5.8.3 System Capabilities TLV usage rules
8.5.9 Management Address TLV
51 8.5.9.1 TLV information string length
8.5.9.2 management address string length
8.5.9.3 management address subtype
8.5.9.4 management address
8.5.9.5 interface numbering subtype
52 8.5.9.6 interface number
8.5.9.7 object identifier (OID) string length
8.5.9.8 object identifier
8.5.9.9 Management Address TLV usage rules
8.6 Organizationally Specific TLVs
53 8.6.1 Basic Organizationally Specific TLV format
8.6.1.1 TLV type
8.6.1.2 TLV information string length
8.6.1.3 organizationally unique identifier (OUI)
54 8.6.1.4 organizationally defined subtype
8.6.1.5 organizationally defined information string
8.6.2 Organizationally Specific TLV usage rules
55 9. LLDP agent operation
9.1 Overview
9.1.1 Frame transmission
56 9.1.2 LLDPDU types
9.1.2.1 Normal LLDPDUs
57 9.1.2.2 Shutdown LLDPDUs
9.1.3 Frame reception
9.1.4 Too many neighbors
58 9.1.5 LLDP remote systems rxInfoTTL timer expiration
9.1.6 LLDP local port/connection failure
9.2 State machines
9.2.1 Notational conventions used in state diagrams
59 9.2.2 Timers
60 9.2.2.1 rxInfoTTL
61 9.2.2.2 tooManyNeighborsTimer
9.2.2.3 txTTR
9.2.2.4 txShutdownWhile
9.2.3 Per-System variables
9.2.3.1 BEGIN
9.2.4 Per-Port variables
9.2.4.1 portEnabled
9.2.5 Per-Agent variables
9.2.5.1 adminStatus
62 9.2.5.2 badFrame
9.2.5.3 localChange
9.2.5.4 MAC address
9.2.5.5 msgFastTx
9.2.5.6 msgTxHold
9.2.5.7 msgTxInterval
9.2.5.8 newNeighbor
9.2.5.9 rcvFrame
63 9.2.5.10 reinitDelay
9.2.5.11 remoteChanges
9.2.5.12 rxChanges
9.2.5.13 rxInfoAge
9.2.5.14 rxTTL
9.2.5.15 tooManyNeighbors
9.2.5.16 txCredit
9.2.5.17 txCreditMax
9.2.5.18 txFast
64 9.2.5.19 txFastInit
9.2.5.20 txNow
9.2.5.21 txTick
9.2.5.22 txTTL
9.2.6 Per-Agent statistical counters
9.2.6.1 statsAgeoutsTotal
9.2.6.2 statsFramesDiscardedTotal
65 9.2.6.3 statsFramesInErrorsTotal
9.2.6.4 statsFramesInTotal
9.2.6.5 statsFramesOutTotal
9.2.6.6 statsTLVsDiscardedTotal
9.2.6.7 statsTLVsUnrecognizedTotal
9.2.6.8 lldpduLengthErrors
9.2.7 State machine procedures
9.2.7.1 dec (variable-name)
9.2.7.2 mibConstrInfoLLDPDU()
66 9.2.7.3 mibConstrShutdownLLDPDU()
9.2.7.4 mibDeleteObjects()
9.2.7.5 mibUpdateObjects()
9.2.7.6 rxInitializeLLDP()
9.2.7.7 rxProcessFrame()
71 9.2.7.8 somethingChangedLocal()
9.2.7.9 somethingChangedRemote()
9.2.7.10 txAddCredit()
9.2.7.11 txFrame()
9.2.7.12 txInitializeLLDP()
72 9.2.8 Transmit state machine
73 9.2.9 Receive state machine
74 9.2.10 Transmit timer state machine
75 10. LLDP management
10.1 Data storage and retrieval
10.2 The LLDP management entity’s responsibilities
10.2.1 Protocol initialization management
10.2.2 TLV selection management
76 10.2.3 Transmission management
10.2.4 Reception management
10.2.5 Performance management
77 10.3 Managed objects
10.4 Data types
10.5 LLDP variables
10.5.1 LLDP operational status and control
78 10.5.2 LLDP operational statistics counters
10.5.3 TLV required variables
10.5.3.1 Chassis ID TLV objects
79 10.5.3.2 Port ID TLV objects
10.5.3.3 Port description TLV object
10.5.3.4 System name TLV object
10.5.3.5 System description TLV object
10.5.3.6 System capabilities TLV objects
10.5.3.7 Management address TLV objects
80 11. LLDP MIB definitions
11.1 Internet Standard Management Framework
11.2 Structure of the LLDP MIB
85 11.3 Relationship to other MIBs
86 11.3.1 Relationship to LLDP Version 1 MIB
11.3.2 IETF Physical Topology MIB
11.3.3 IETF Entity MIB
11.3.4 IETF Interfaces MIB
11.4 Security considerations for LLDP base MIB module
88 11.5 LLDP MIB modules ,
11.5.1 Definitions for the LLDP-V2-TC MIB module
96 11.5.2 LLDP MIB module – version 2
133 Annex A (normative) PICS proforma
A.1 Introduction
A.2 Abbreviations and special symbols
A.2.1 Status symbols
A.2.2 General abbreviations
134 A.3 Instructions for completing the PICS proforma
A.3.1 General structure of the PICS proforma
A.3.2 Additional information
A.3.3 Exception information
135 A.3.4 Conditional status
136 A.3.5 Implementation identification
A.3.6 Protocol summary, IEEE Std 802.1AB-2009
137 A.4 Major capabilities and options
139 Annex B (normative) PTOPTO MIB update
140 Annex C (informative) Example LLDP transmission frame formats
C.1 Direct-encoded LLDP frame format
C.2 SNAP-encoded LLDP frame format
141 Annex D (informative) Using LLDP to detect potential communication problems
D.1 Overview
D.2 IEEE 802.1 Organizationally Specific TLVs
D.2.1 Port VLAN ID TLV
D.2.2 IEEE 802.1 Port and Protocol VLAN ID TLVs
142 D.2.3 VLAN Name TLVs
D.2.4 Protocol Identity TLVs
D.2.5 VID Usage Digest
143 D.2.6 Management VID
D.3 IEEE 802.3 Organizationally Specific TLVs
D.3.1 Use of IEEE 802.3 Organizationally Specific TLVs on other media
D.3.2 MAC/PHY Configuration/Status TLV
144 D.3.3 Link Aggregation TLV
D.3.4 Power Via MDI TLV
D.3.5 Maximum Frame Size TLV
145 Annex E (normative) IEEE 802.1 Organizationally Specific TLVs
E.1 Requirements of the IEEE 802.1 Organizationally Specific TLV set
E.2 Port VLAN ID TLV
146 E.2.1 port VLAN identifier (PVID)
E.2.2 Port VLAN ID usage rules
E.3 Port And Protocol VLAN ID TLV
E.3.1 flags
E.3.2 port and protocol VLAN ID (PPVID)
E.3.3 Port And Protocol VLAN ID TLV usage rules
147 E.4 VLAN Name TLV
E.4.1 TLV information string length
E.4.2 VLAN ID (VID)
E.4.3 VLAN name length
148 E.4.4 VLAN name
E.4.5 VLAN Name TLV usage rules
E.5 Protocol Identity TLV
E.5.1 TLV information string length
E.5.2 protocol identity length
E.5.3 protocol identity
E.5.4 Protocol Identity TLV usage rules
149 E.6 VID Usage Digest TLV
E.6.1 VID Usage Digest
E.7 Management VID TLV
E.7.1 Management VID
150 E.8 Link Aggregation TLV
E.8.1 aggregation status
E.8.2 aggregated port ID
E.8.3 Link Aggregation TLV usage rules
E.9 IEEE 802.1 Organizationally Specific TLV management
E.9.1 IEEE 802.1 Organizationally Specific TLV selection management
151 E.9.2 IEEE 802.1 managed objects—TLV variables
152 E.10 IEEE 802.1/LLDP extension MIB
E.10.1 Internet Standard Management Framework
E.10.2 Structure of the IEEE 802.1/LLDP extension MIB
E.10.3 Relationship to other MIBs
155 E.10.4 Security considerations for IEEE 802.1 LLDP extension MIB module
157 E.10.5 IEEE 802.1 LLDP extension MIB module—version 2 ,
181 E.11 PICS proforma for IEEE 802.1 Organizationally Specific TLV extensions
E.11.1 Implementation identification
E.11.2 Protocol summary, IEEE Std 802.1AB-2009
182 E.11.3 Major capabilities and options
183 Annex F (normative) IEEE 802.3 Organizationally Specific TLVs
F.1 Requirements of the IEEE 802.3 Organizationally Specific TLV set
F.2 MAC/PHY Configuration/Status TLV
184 F.2.1 auto-negotiation support/status
F.2.2 PMD auto-negotiation advertised capability field
F.2.3 operational MAU type
F.2.4 MAC/PHY Configuration/Status TLV usage rules
185 F.3 Power Via MDI TLV
F.3.1 MDI power support
F.3.2 PSE power pair
186 F.3.3 power class
F.3.4 Power Via MDI TLV usage rules
F.4 Maximum Frame Size TLV
F.4.1 maximum frame size
F.4.2 Maximum Frame Size TLV usage rules
F.5 IEEE 802.3 Organizationally Specific TLV selection management
187 F.5.1 IEEE 802.3 managed objects—TLV variables
F.6 IEEE 802.3/LLDP extension MIB
F.6.1 Internet Standard Management Framework
F.6.2 Structure of the IEEE 802.3/LLDP extension MIB
189 F.6.3 Relationship to other MIBs
190 F.6.4 Security considerations for IEEE 802.3 LLDP extension MIB module
191 F.6.5 IEEE 802.3 LLDP extension MIB module—version 2 ,
205 F.7 PICS proforma for IEEE 802.3 TLV extensions
F.7.1 Implementation identification
F.7.2 Protocol summary, IEEE Std 802.1AB-2009
206 F.7.3 Major capabiities and options
207 Annex G (informative) Bibliography
209 IEEE list of participants

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