IEEE 802.1CB-2017
Frame Replication and Elimination for Reliability
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About This Item
802.1CB-2017 defines frame replication and elimination for reliability in Ethernet-based networking, helping duplicate critical traffic so it can survive link or path failures. The standard is relevant where communication systems need more dependable delivery across components, circuits, devices, and computing infrastructure. 802.1CB-2017 is important for designs that must maintain service continuity while reducing the risk of packet loss in time-sensitive or reliability-focused environments.
About 802.1CB-2017
This standard addresses a method for improving network reliability by sending replicated frames across more than one path and removing duplicates at the receiver. In practical terms, it supports communication architectures that need resilience without relying on a single transmission route. The technical focus is on frame replication and elimination, which can help designers build systems that continue operating when parts of the network degrade. 802.1CB-2017 is especially relevant to Ethernet environments where consistent delivery is a core requirement.
Where is 802.1CB-2017 used?
802.1CB-2017 is commonly applied in networked control systems, industrial communication setups, and other engineered environments where data delivery reliability matters. It can be used in switches, end stations, and connected equipment that form part of a redundant Ethernet topology. The standard is also useful in systems that carry operational traffic for computing and processing platforms, where maintaining communication paths helps support continuity and predictable behavior across the network.
Importance in practice
In practice, this standard helps organizations design and verify networks with clearer reliability targets. It supports procurement and engineering decisions by defining a recognized approach for redundancy handling, which can reduce ambiguity during implementation and testing. Using 802.1CB-2017 may also improve consistency between vendors and system integrators, since the replication and elimination behavior is defined in a structured way. That can lower operational risk when dependable packet delivery is necessary.
- Frame replication for reliability
- Duplicate elimination at reception
- Ethernet network resilience
- Redundant path design
- Consistency for implementation and testing
- Publication Date: 2017
- Standard Status: Active
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing
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