IEEE 802.3ad-2000
Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications-Aggregation of Multiple Link Segments
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About This Item
802.3ad-2000 is a technical standard for Ethernet link aggregation within the 802.3 family, addressing how multiple link segments can be combined for higher throughput and improved resilience. In the context of Communication, Networking and Broadcast Technologies, it helps define how grouped connections should operate so network equipment can support more consistent performance and fault tolerance. This makes 802.3ad-2000 relevant for planning, procurement, and compliance in wired network designs that rely on aggregated links.
What is 802.3ad-2000?
802.3ad-2000 specifies aggregation of multiple link segments for Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Ethernet systems. Its technical purpose is to provide a structured way for devices to treat several physical links as one logical connection, while still supporting the requirements of the underlying 802.3 environment. This standard is often used as a reference when evaluating how Ethernet interfaces should be grouped, tested, and managed in network hardware and associated documentation.
Where is 802.3ad-2000 used?
802.3ad-2000 is commonly relevant in wired networking equipment where higher link capacity or redundancy is needed, such as switches, routers, servers, and other Ethernet-connected systems. It is especially useful in installations that aggregate multiple ports between network devices to support heavier traffic or maintain connectivity if one path fails. The standard is also important in technical procurement and system integration work where Ethernet performance requirements must be matched to documented specifications.
Why is 802.3ad-2000 important?
As a superseded specification, 802.3ad-2000 still matters when reviewing legacy designs, verifying historical compliance, or maintaining installed network infrastructure. It provides a clear technical basis for link aggregation behavior, which can reduce interoperability risks and support more predictable performance in Ethernet environments. For engineers and buyers, using the correct standard reference helps with documentation control, testing expectations, and comparing equipment capabilities in a consistent way.
- Ethernet link aggregation
- CSMA/CD access method context
- Multiple link segment operation
- Legacy compliance reference
- Network equipment evaluation
- Publication Date: 2000
- Standard Status: Superseded
- Publisher: IEEE
- Subject: Communication, Networking and Broadcast Technologies
- Official IEEE: Doi link
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