标准编号：ISO/IEC/IEEE 8802-1BR:2016
中文名称：信息技术 系统间远程通信和信息交换 局域网和城域网 特殊要求 第1BR部分：虚拟局域网弥补 桥端口扩展
英文名称：Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 1BR: Virtual bridged local area networks — Br
发布日期：2016-10
标准范围
This standard specifies the devices, protocols, procedures, and managed objects necessary to extend a bridge and its management beyond its physical enclosure using IEEE 802 LAN technologies.
To this end, it:
a) Identifies and isolates traffic between ports within an Extended Bridge;
b) Specifies a tag format for this identification;
c) Establishes an Extended Bridge consisting of a Controlling Bridge and one or more Bridge Port Extenders;
d) Specifies the functionality and the specific requirements of a Bridge Port Extender;
e) Extends the MAC service of a Bridge Port across the interconnected Bridge Port Extenders, including support of Customer Virtual Local Area Networks (C-VLANs).
f) Establishes the requirements of bridge components and systems for the attachment of Bridge Port Extenders;
g) Specifies a protocol to provide for the configuration and monitoring of Bridge Port Extenders by a Controlling Bridge; and
h) Establishes the requirements for Bridge Management to support Port Extension, identifying the managed objects and defining the management operations.
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