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GB/T 42459-2023 English PDF

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US$2329.00 · In stock
Delivery: <= 13 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 42459-2023: Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Station and media access control connectivity discovery
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42459-2023	2329	Add to Cart	13 days	Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Station and media access control connectivity discovery	Valid

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Basic data

Standard ID: GB/T 42459-2023 (GB/T42459-2023)
Description (Translated English): Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Station and media access control connectivity discovery
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L79
Classification of International Standard: 35.110
Word Count Estimation: 122,175
Date of Issue: 2023-03-17
Date of Implementation: 2023-10-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42459-2023: Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Station and media access control connectivity discovery

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS35:110 CCSL79 National Standards of People's Republic of China Telecommunication and information exchange between information technology systems LAN and MAN specific requirements Site and Media Access Control Connectivity Discovery 2023-03-17 release 2023-10-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee `Directory Preface III 1 Scope 1 2 Normative references 1 3 Definition and numerical representation 2 3:1 Definition 2 3:2 Numeric representation 4 4 Abbreviations5 5 Compliance5 5:1 Statement 5 5:2 PICS 6 5:3 Mandatory competencies6 5:4 Optional Capabilities 6 6 Principle of Operation 7 6:1 Overview 7 6:2 Sending and receiving 7 6:3 LLDP mode of operation 8 6:4 LLDP Information Classification 8 6:5 TLV Selection 9 6:6 Transmission principle 9 6:7 Receiving Principle 9 6:8 System 10 with multiple LLDP agents 6:9 LLDP and Link Aggregation 13 7 LLDPDU transmission, reception and addressing 13 7:1 Overview 13 7:2 Destination address 14 7:3 Source address 16 7:4 Use and encoding of Ethertypes 16 7:5 LLDPDU reception 16 8 LLDPDU and TLV formats 16 8:1 LLDPDU bit and octet conventions 16 8:2 LLDPDU format 16 8:3 TLV Classification 17 8:4 Basic TLV format 17 8:5 Basic Management TLV Set Format and Definition 19 8:6 Organization-specific TLVs 27 9 LLDP Proxy Operation 29 9:1 Operational requirements 29 9:2 State Machine 32 10 LLDP Administration 46 10:1 Data storage and retrieval 46 10:2 Responsibilities of the LLDP Management Entity 46 10:3 Management objects 48 10:4 Data types 48 10:5 LLDP variables 48 11 LLDPMIB Definition 50 11:1 Overview 50 11:2 Internet Standards Management Framework 51 11:3 Structure of LLDPMIB 51 11:4 Relationships with other MIBs 56 11:5 Security Considerations for LLDP Basic MIB Modules 57 11:6 LLDPMIB Module 59 Appendix A (informative) The structural changes of this document compared with ISO /IEC /IEEE8802-1AB:2017 105 Appendix B (Informative) PICS Form 107 APPENDIX C (INFORMATIVE) PTOPOMIB UPDATE 112 Appendix D (informative) LLDP transmission frame format example 113 References 114

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document is modified to adopt ISO /IEC /IEEE8802-1AB:2017 "Telecommunication and information exchange between information technology systems Network and metropolitan area network specific requirements Part 1AB: Site and media access control connectivity discovery": Compared with ISO /IEC /IEEE8802-1AB:2017, this document has more structural adjustments: The structure number between the two documents See Appendix A for a list of changes: The following editorial changes have been made to this document: --- In order to coordinate with the existing standard, the name of the standard is changed to "Telecommunication and information exchange between information technology systems Local area network and city Domain Network Specific Requirements for Site and Media Access Control Connectivity Discovery; ---Changed the scope expression of the document (see Chapter 1) to comply with the relevant provisions of GB/T 1:1-2020; --- Deleted the terms "local area network (LAN) technology", "LAN site" and "physical network topology" that are not used in the text: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Information Technology Standardization Technical Committee (SAC/TC28): This document is drafted by: China Electronics Standardization Research Institute, Shenzhen Saixi Information Technology Co:, Ltd:, Chongqing University of Posts and Telecommunications, Chengdu Letter Information Engineering University, Wuxi Internet of Things Innovation Center Co:, Ltd:, East China Branch of China Institute of Electronic Technology Standardization, Beijing Dongtu Technology Co:, Ltd: Ltd: The main drafters of this document: Li Ran, Yang Hong, Zhuo Lan, Zhang Yan, Tang Yin, Ling Zhen, Wu Xi, Chen Dapeng, Yang Ming, Zhuang Baosen, Cheng Yuan, Dong Jielian, Sun Xu, Lei Gen, Wang Ting, Dong Zixuan, Lu Yao: Telecommunication and information exchange between information technology systems LAN and MAN specific requirements Site and Media Access Control Connectivity Discovery

1 Scope

This document specifies several management elements of the Link Layer Discovery Protocol (LLDP), including operating procedures, data unit sending, receiving and seeking: address, time format, proxy operation, protocol management and MIB definitions, etc: This document is intended to enhance the ability of network management tools to discover and maintain accurate network topology in a multi-vendor vendor interoperability:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: ISO /IEC 8802-3 Specific requirements for telecommunication and information exchange between information technology systems for local and metropolitan area networks Part 3 Note: GB/T 15629:3-2014 Specific requirements for telecommunication and information exchange between information technology systems Local area network and metropolitan area network Part 3: with Access method and physical layer specification for carrier sense multiple access with collision detection (CSMA/CD) (ISO /IEC 8802-3:2000, MOD) ISO /IEC 8824-1 Information Technology Abstract Syntax Notation One (ASN:1) Part 1: Basic notation specification [Information Note: GB/T 16262:1-2006 Information Technology Abstract Syntax Notation One (ASN:1) Part 1: Basic Notation Specification (ISO /IEC 8824-1: 2002, IDT) ISO /IEC 15802-1 Public specifications for telecommunication and information exchange between information technology systems for local and metropolitan area networks Part 1 Note: GB/T 18236:1-2000 Public specifications for telecommunication and information exchange between information technology systems Local area network and metropolitan area network Part 1: Media Body Access Control (MAC) Service Definition (IDTISO /IEC 15802-1:1995) ISO /IEC /IEEE8802-A Information technology inter-system telecommunication and information exchange Local area network and metropolitan area network Part A: ISO /IEC /IEEE8802-1AE Requirements for telecommunication and information exchange between systems in local and metropolitan area networks Part AE: Media ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42459-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42459-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 9 ~ 13 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42459-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42459-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.