IEEE 802.6k-1992
IEEE Standards for Local and Metropolitan Area Networks: Supplement to Media Access Control (MAC) Bridges - IEEE Standard 802.6 Distributed Queue Dual Bus (DQDB) Subnetwork of a MAN
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About This Item
IEEE 802.6k-1992 is a networking standard that extends the IEEE 802.6 Distributed Queue Dual Bus (DQDB) subnetwork model for local and metropolitan area networks. It sits within communication, networking and broadcast technologies, where consistent media access behavior is important for interoperable MAN design. As a supplement to Media Access Control (MAC) Bridges, IEEE 802.6k-1992 helps define how DQDB-related functions fit into broader bridge-based network architectures and supports more orderly system integration.
About IEEE 802.6k-1992
IEEE 802.6k-1992 addresses a specific part of the IEEE 802.6 family: the DQDB subnetwork of a metropolitan area network. Its purpose is to refine how this access method relates to MAC bridges, providing technical guidance for network structures that depend on predictable distribution of traffic across dual-bus topologies. For engineers and buyers working with legacy MAN equipment, the document is useful for understanding the intended bridge and subnetwork relationship in IEEE 802.6k-1992 deployments.
Where is IEEE 802.6k-1992 used?
This standard is most relevant in metropolitan network environments where DQDB-based designs or bridge-connected subnetworks were used to link nodes across a campus, city network, or carrier-managed access system. It may apply to equipment planning, interface evaluation, or documentation for older local and metropolitan area network installations. IEEE 802.6k-1992 is particularly useful when reviewing bridge behavior, subnetwork integration, or compatibility requirements in communication and networking systems.
Importance in practice
In practice, IEEE 802.6k-1992 helps reduce ambiguity around how a DQDB subnetwork should interact with MAC bridge functions. That matters for compliance checks, procurement of legacy networking hardware, and technical validation of systems that still rely on IEEE 802.6 concepts. Clear alignment with the standard can improve consistency during design review and testing, especially when maintaining or documenting metropolitan area network infrastructure where interoperability and predictable access behavior are important.
- DQDB subnetwork context
- MAC bridge relationship
- Metropolitan area network use
- Legacy interoperability reference
- Design and testing support
- Publication Date: 1993
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies
- Official IEEE: Doi link
- New Version Available: 802.6 (1995)
- Previous Version: 802.6 (1994)
- This Version: 802.6 (1993)
- Previous Version: 802.6 (1991)
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