802.3协议
https://www.electronics-notes.com/articles/connectivity/ethernet-ieee-802-3/standards.php
ETHERNET IEEE 802.3 STANDARDS SUPPLEMENTS & RELEASES | ||
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STANDARD SUPPLEMENT |
YEAR | DESCRIPTION |
802.3 | 1983 | This first IEEE standard for Ethernet defined 10base5, 10 Mbps over thick coax. |
802.3a | 1985 | 10Base-2 (thin Ethernet), 10 Mbps over thin coax. |
802.3b | 1985 | 10-Broad-36 |
802.3c | 1986 | 10 Mb/s repeater specifications (clause 9) |
802.3d | 1987 | FOIRL (fiber link) |
802.3e | 1987 | 1-Base-5 |
802.3i | 1990 | 10Base-T (twisted pair) |
802.3j | 1993 | 10Base-F (fiber optic) |
802.3u | 1995 | 100Base-T (Fast Ethernet and auto-negotiation) |
802.3x | 1997 | Full duplex |
802.3z | 1998 | 1000Base-X (Gigabit Ethernet) |
802.3ab | 1999 | 1000Base-T (Gigabit Ethernet over twisted pair), 1 Gbps. |
802.3ac | 1998 | VLAN tag (frame size extension to 1522 bytes) - this expanded the maximum frame size to 1522 bytes. |
802.3ad | 2000 | Parallel links (link aggregation) |
802.3ae | 2002 | 10-Gigabit Ethernet |
802.3af | 2003 | Power over Ethernet - first standard release for this technology |
802.3ah | 2004 | Ethernet for the First Mile |
802.3ak | 2004 | 10G-Base-CX4 10Gbps, Ethernet over twinaxial cables. |
802.3an | 2006 | 10G-Base-T 10Gbps over unshielded twisted pair, UTP. |
802.3ap | 2007 | Backplane Ethernet, 1 & 10 Gbps over a PCB. |
802.3aq | 2006 | 1-G-Base-LRM 10 Gbps over multimode fibre. |
802.3as | 2005 | Frame expansion |
802.3at | 2005 | Power over Ethernet Plus - enhancements to 25.5W |
802.3au | 2006 | Isolation requirements for Power over Ethernet |
802.3av | 2009 | 10 Gbps |
802.3ax | 2008 | Link aggregation - see IEEE 802.1ax |
802.3az | 2010 | Energy efficient Ethernet |
802.3ba | 2010 | 40Gbps & 100Gbps Ethernet |
802.3bc | 2009 | Update of Ethernet Type, Length & Value, TLVs that were previously specified in 802.1AB to 802.3 |
802.3bd | 2011 | Priority based flow control |
802.3bf | 2011 | Provision of accurate indication of transmission and reception initiation times of some packets to support IEEE P802.1AS |