Ethernet Paul Delgado
EtherNet History
About ●computer network technology ●LAN & MAN ●IEEE 802.3
History Developed1973 – 1974 Introduced1980 Standardized1983 LAN WarsFDDI, ARCNET, Tokken Ring
About
CSMA/CD
MAC Devices indexed with unique address Not required with Full Duplex
Ethernet Frame
Power
Physical Layer Data Rate Range backplane100 GbE- Twin Axial100 GbE7 m Twisted Pair 40 GbE30 m MMF100 GbE125 m SMF 40 GbE2 km 100 GbE40 km
Physical Layer Data Rate Range backplane100 GbE- Twin Axial100 GbE7 m Twisted Pair 40 GbE30 m MMF100 GbE125 m SMF 40 GbE2 km 100 GbE40 km
Physical Layer Data Rate Range backplane100 GbE- Twin Axial100 GbE7 m Twisted Pair 40 GbE30 m MMF100 GbE125 m SMF 40 GbE2 km 100 GbE40 km
Physical Layer Data Rate Range backplane100 GbE- Twin Axial100 GbE7 m Twisted Pair 40 GbE30 m MMF100 GbE125 m SMF 40 GbE2 km 100 GbE40 km
Physical Layer Data Rate Range backplane100 GbE- Twin Axial100 GbE7 m Twisted Pair 40 GbE30 m MMF100 GbE125 m SMF 40 GbE2 km 100 GbE40 km
ConnectorMedia TypeSpeeds RJ45-Cu/Twisted Pair>40 Gbps SFP0 - 2 WCu/Twinax/fiber1 – 100 Gbps QSFP4 WOptical Fiber40 – 400 Gbps CFP46 WOptical Fiber40 – 800 Gbps Transceiver
Future
Questions? Comments? Complaints? Concerns? Thank You
Ex Ethernet Mbps Ethernet II Mbps (thick coax) BASE a BASE2 (10 Mbps) 802.3u BASE-TX (Fast Ethernet) 802.3y BASE-T2 (lq twisted-pair) 802.3z BASE-X Gbit/s (fiber) 802.3ab BASE-T Ethernet (twisted pair) 802.3ae Gigabit Ethernet (fiber) 802.3af2003Power over Ethernet (15.4 Watts) 802.3ah2004Ethernet First Mile 802.3ak200410GBASE-CX4 (twinaxial)
802.3an200610GBASE-T (unshielded twisted pair) 802.3aq200610GBASE-LRM (multimode fiber) 802.3at2009Power over Ethernet (25.5 Watts) 802.3av Gbit/s EPON 802.3az2010Energy Efficient Ethernet 802.3ba Gbps & 100 Gbps100 m MMF 802.3bg Gbit/s (SMF) 802.3bjJune lane 100Gb/s 802.3bm G/40G (optical fiber) 802.3bq~Feb GBASE-T twisted-pair 802.3bt~2017Power over Ethernet (100 Watts) 802.3by25G Ethernet