ISO/IEC/IEEE 8802-1Q:2020 PDF

Name: ISO/IEC/IEEE 8802-1Q:2020 — Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1Q: Bridges and bridged networks
SKU: ISO/IEC/IEEE 8802-1Q:2020
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Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1Q: Bridges and bridged networks

Название (английский):

ISO/IEC/IEEE 8802-1Q:2020

Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 1Q: Bridges and bridged networks

Статус документа:: Отменён
Формат:: Электронный (PDF)
Количество страниц:: 1931
Дата публикации:: 21 августа 2020 г.
Издание:: ISO/IEC/IEEE IS 8802 edition 2 version 1
ICS:: 35.110

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Описание (английский):

This document specifies Bridges that interconnect individual LANs, each supporting the IEEE 802 MAC Service using a different or identical media access control method, to provide Bridged Networks and VLANs.

Abstract

Похожие стандарты

Другие стандарты ISO

Overview

ISO/IEC/IEEE 8802-1Q:2020 (Second edition) - also published as IEEE Std 802.1Q™-2018 - specifies requirements for bridges and bridged networks that interconnect LANs and metropolitan area networks. The standard defines how the Media Access Control (MAC) Service is supported across bridged networks and VLANs, and describes the principles of operation, management, protocols, and algorithms for MAC Bridges and VLAN Bridges. It applies where LAN segments use identical or different MAC methods and supports virtualized network structures including virtual LANs (VLANs) and provider bridged networks.

Key topics and technical requirements

Definition and behavior of MAC Bridge and VLAN Bridge functions to provide consistent MAC service across bridged networks.

Support for VLAN tagging and mechanisms to build virtual bridged networks that isolate or aggregate traffic.

Management and control plane requirements for bridges, including configuration and operational state handling.

Protocols and algorithms for loop avoidance, path selection, and topology management - keywords included in the standard: MSTP (Multiple Spanning Tree Protocol), RSTP (Rapid Spanning Tree Protocol), Shortest Path Bridging (SPB), and Provider Bridged Network (PBN) concepts.

Time-sensitive handling and support for deterministic traffic classes via Time-Sensitive Networking (TSN) mechanisms (as part of bridging and QoS-related behavior).

Interoperability considerations for connecting LANs with different media access control methods while preserving MAC-level services.

Practical applications

Designing and deploying enterprise LANs and campus networks that require VLAN segmentation, traffic isolation, and robust bridging across switches.

Service provider networks implementing provider bridged networks (PBN) or VLAN-based multi-tenant services.

Data center and hybrid-cloud environments that use VLANs and bridged topologies for workload isolation and mobility.

Industrial and real-time systems leveraging TSN features for low-latency, deterministic Ethernet bridging.

Network equipment vendors implementing compliant switch and bridge software/firmware to ensure interoperability and predictable behavior.

Who uses this standard

Network architects and infrastructure engineers specifying LAN/MAN designs.

Switch and NIC vendors implementing MAC bridge and VLAN bridge functionality.

Systems integrators and managed service providers delivering VLAN-based services.

Test labs and compliance teams verifying interoperability and protocol conformance.

Standards bodies and technical teams aligning deployments with IEEE/ISO best practices.

Related standards

Part of the ISO/IEC/IEEE 8802 family (local and metropolitan area network standards).

Published in alignment with IEEE Std 802.1Q™-2018 (document adopted into the ISO/IEC framework).

References to spanning tree and TSN-related IEEE workgroups and protocols are relevant for complementary specifications.

Keywords: IEEE 802.1Q, Bridged Network, VLAN, MAC Bridge, VLAN Bridge, RSTP, MSTP, SPB, Shortest Path Bridging, Time-Sensitive Networking, LAN, metropolitan area network.

ISO/IEC/IEEE 8802-1Q:2020 PDF

Abstract

Похожие стандарты

Overview

Key topics and technical requirements

Practical applications

Who uses this standard

Related standards

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