IEEE P802.1Qcw/D2.0 Dec 2022
Bridges and Bridged Networks Amendment: YANG Data Models for Scheduled Traffic, Frame Preemption, and Per-Stream Filtering and Policing
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About This Item
P802.1Qcw/D2.0 Dec 2022 is a draft amendment for Bridges and Bridged Networks that focuses on YANG data models for scheduled traffic, frame preemption, and per-stream filtering and policing. It is relevant to communication, networking, and broadcast technologies where managed Ethernet behavior must be described in a structured way. This specification helps align configuration and operational data with time-sensitive networking features, supporting clearer implementation and interoperability expectations.
Overview of P802.1Qcw/D2.0 Dec 2022
This technical document addresses how bridges and bridged networks can be represented through YANG models for advanced traffic handling. P802.1Qcw/D2.0 Dec 2022 is centered on standardized data definitions for scheduled traffic, frame preemption, and per-stream filtering and policing, which are commonly associated with controlled Ethernet environments. By defining these elements in a machine-readable form, the draft supports consistent network management, model-based configuration, and more precise handling of stream-level behavior across compliant systems.
Typical use cases
P802.1Qcw/D2.0 Dec 2022 is typically relevant in managed Ethernet networks that need predictable delivery for selected traffic streams. It may be used in industrial automation, broadcast transport, or other time-sensitive networking setups where scheduled traffic and frame preemption improve coordination and latency control. The YANG model aspect is especially useful for network management systems, controller applications, and device configuration workflows that need to monitor or enforce per-stream filtering and policing policies across bridges and related equipment.
Why it matters
This standard matters because it provides a clearer basis for configuring and validating advanced bridge behavior in systems that depend on repeatable network performance. P802.1Qcw/D2.0 Dec 2022 can support compliance efforts, reduce ambiguity in implementation, and improve consistency between equipment vendors. For procurement and testing, a defined YANG-based approach can make feature comparison and verification more straightforward, especially when scheduled traffic, frame preemption, and stream policing must work together reliably in operational networks.
- YANG models for bridge management
- Scheduled traffic support
- Frame preemption data definitions
- Per-stream filtering and policing
- Bridged network configuration context
- Publication Date: 2022
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Computing and Processing
- Official IEEE: Doi link
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