100GE 以太网.pdf

100 GIGABIT ETHERNET So we’ve got 802.3ba, now what do we do with it Chris Bull Service Provider Systems EngineerSystems Engineer ANZ Standards How we got to 802.3ba © 2011 Brocade Communications Systems, Inc. 2 Summary of Recent 40 Gigabit and 100 Gigabit Ethernet Developments Completing the Standard for 40 and 100GE • We’re done with 802.3ba!!!We’re done with 802.3ba!!! We’re done with 802.3ba!!!We’re done with 802.3ba!!! • Proceeded to state of “STOP MAKING CHANGES” in March 2010 • Final Draft 3.2 submitted for approval on April 29, 2010 • IEEE 802.3ba standard approved June 17, 2010 • 457 pages will be added to IEEE 802.3-2008 © 2011 Brocade Communications Systems, Inc. 26/01/2011 3 Summary of Reach Objectives and Physical Layer Specifications – Updated July 2009 100 m OM3, Physical Layer 1 m 7 m Copper 125 m OM4 10 km SMF 40 km SMF Reach Backplane Cable MMF 40 Gigabit Ethernet: 40 Gigabit Ethernet: Target Applications –Target Applications – Servers, Data Center, Campus, Metro, BackboneServers, Data Center, Campus, Metro, Backbone 40 Gigabit Ethernet: 40 Gigabit Ethernet: Target Applications Target Applications –– Servers, Data Center, Campus, Metro, BackboneServers, Data Center, Campus, Metro, Backbone NameName 40GBASE-KR4 40GBASE-CR4 40GBASE-SR4