Ethernet Standards Flashcards
1
Q
IEEE wired ethernet standard
A
802.3
2
Q
802.3i
A
- 1990
- 10Base-T: 10Mbps over UTP
3
Q
802.3j
A
- 1993
- Added fiber-optic cable options
4
Q
802.3u
A
- 1995
- Added 100Mbps speed (fast Ethernet)
- Added auto-negotiation of speed (10Mbps or 100Mbps)
5
Q
802.3x
A
- 1997
- Full duplex
6
Q
802.3z
A
- 1998
- 1000Base-X: 1 Gbps over fiber-optic cables
7
Q
802.3ab
A
- 1999
- 1 Gbps over UTP
8
Q
802.3ae
A
- 2002
- 10GBASE-X: 10Gbps over fiber-optic cables
9
Q
802.3af
A
- Power over Ethernet (PoE) at 15 watts or less
10
Q
802.3ak
A
- 2004
- added support for twinaxial cables (coax with two wires)
11
Q
802.3an
A
- 2006
- 10GBASE-T: 10Gbps over UTP
12
Q
802.3bm
A
- 2015
- 40 and 100Gbps over fiber-optic cables
13
Q
802.3by
A
- 2016
- 25Gbps over fiber-optic and twinaxial cables
14
Q
802.3bs
A
- 200Gbps and 400Gbps over fiber-optic cables
15
Q
802.3bt
A
- 2018
- Update to power over ethernet (PoE) to support 100W devices
