Energy Efficent Ethernet
This subcommittee is has developed baseline proposals accepted by the IEEE 802.3az Task Force mechanisms to reduce energy consumption by networking equipment, and communicate state and control information through the network to enable/disable energy efficient modes of operation.
Frequently Asked Questions
White Papers
Improving the Energy Efficiency of Ethernet-Connected Devices: A Proposal for Proxying - Sept. 09
Enabling Ethernet to quickly and adaptively set its link rate in response to link utilization during full-power operation can yield even greater energy savings, and achieve an unbeatable energy efficiency of the most popular networking link layer protocol in the world.
PAUSE Power Cycle: A New Backwards Compatible Method to reduce Energy Use of Ethernet Switches - April 08
Energy efficient Ethernet switches can provide significant global savings in electricity consumption. In this white paper, a new backwards compatible method for achieving energy savings in Ethernet switches is designed, emulated, and evaluated.
Improving the Energy Efficiency of Ethernet: Adaptive Link Rate Proposal - July 06
Enabling Ethernet to quickly and adaptively set its link rate in response to link utilization during full-power operation can yield even greater energy savings, and achieve an unbeatable energy efficiency of the most popular networking link layer protocol in the world.
Presentations
Get an updated overview on IEEE P802.3az project, including its extension to the IEEE Std. 802.1AB Link Layer Discovery Protocol. Discover the latest in policies and metrics, energy use of network interfaces, network equipment, and other electronic products; as well as their testing and evaluation. All in the latest presentation from the IEEE 802 July 2009 Plenary meeting.Energy Efficent Ethernet: An Overview
Articles
- Energy-Efficient and Higher Speed Ethernet Standards: An Interview with the Ethernet Alliance Group, Ray Mota Networking & Telecom Blog
- More energy-efficient Ethernet - without the standards-making fuss (5/8/08)
- Ethernet: Getting Faster, Getting Greener Enterprise Networking Planet (4/29/08)
- Save energy in Ethernet devices Communications News (3/08)
Videos
Mike Bennett, Lawrence Berkley Labs - Energy Efficient Ethernet