, 10 / - 10 Gigabit Ethernet. , , , , .
4.5 CSMA/CD
Ethernet- (carrier) CSMA/CD (Carrier-Sense-Multiply- Access with Collision Detection). " ". , Ethernet- , CSMA/CD .
.
Ethernet
Ethernet 4- .
4.6.1 802.3/LLC
802.3 (. 4.1; ).
802.3/LLC
| 1(2) | 46-1497(1496) | ||||||
| DA | SA | L | DSAP | SSAP | Control | Data | FCS |
| LLC |
4. 1 - Ethernet
802.3 -.
4.6.2 Raw 802.3/Novell 802.3
Raw 802.3, Novell 8023, 4.2.
| 46-1500 | ||||
| DA | SA | L | Data | FCS |
4.2 - Raw 802.3/Novell 802.3
4.6.3 Ethernet DIX/Ethernet II
Ethernet DIX, Ethernet II, (. 4.3), Raw 802.3.
| 46-1500 | ||||
| DA | SA | Data | FCS |
4.3 - Ethernet DIX/Ethemet II 4.6.4 Ethernet SNAP
, Ethernet, 802.2 Ethernet. Ethernet SNAP (SNAP - SubNetwork Access Protocol, ). Ethernet SNAP (. 4.4) 802.3/LLC SNAP, : OUI .
4.6.5 Ethernet
Ethernet . EtherType , , 1500, Ethernet II L/T. LLC. LLC , IPX, 2- , , 255 . , DSAP SSAP , , 255 , Raw 802.3. DSAP SSAP. , Ethernet SNAP, , 802.3/LLC.
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4.7.1 Ethernet-ce
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1.7.1 . .
1.7.2
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4.4 Ethernet- 568 568 Fast/Gigabit Ethernet (100/1000 /). , .
4.4 - Ethemet- (100/1000 /)
| (5 68) | (568) | |
| - | - | |
| - | - | |
| - | - | |
| - | - | |
() 100 / 4.5 . : - 586.
4.5 - 100 /
| 1 | 2 | |
| - | - | |
| - | - | |
| - | - | |
| - | - | |
() 1000 /
4.6 1000 / (Gigabit Ethernet).
| 4.6 - 1000 IV | / | |
| 1 | 2 | |
| - | - | |
| - | - | |
| - | ||
| - | ||
| - | ||
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