IEEE802
IEEE 802.hogehogeの区別が一切つかない問題
いっぱいあって何が何やら本当にひどい
| IEEE 802 | year | GHz | space stream | description |
|---|---|---|---|---|
| IEEE 802.11 | 1997 | 2.4GHz | 1 | first |
| IEEE 802.11a | 1999 | 5GHZ | 1 | |
| IEEE 802.11b | 1999 | 2.4GHz | 1 | |
| IEEE 802.11g | 2003 | 2.4GHz | 1 | |
| IEEE 802.11n | 2009 | 2.4/5GHz | 1~4 | first MIMO, first channel bonding |
| IEEE 802.11ac | 2014 | 5GHz | 1~8 | enhancement IEEE 802.11n |
| IEEE 802.1X | security format. use RADIUS | |||
| IEEE 802.11i | security format. Based on IEEE 802.1X | |||
| IEEE 802.15 | Working group. PAN | |||
| IEEE 802.1p | first Ethernet frame | |||
| IEEE 802.1D | MAC tree, spanning tree, switching hub | |||
| IEEE 802.1Q | Enhancement IEEE 802.1p | |||
| IEEE 802.2 | Logical Link Control sub-layer | |||
| IEEE 802.3X | Flow control in full Ethernet dual mode. PAUSE frame | |||
| IEEE 802.1ax | Link aggregation | |||