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Base- F - Ethernet (optical fiber Ethernet)




F: FL ( 䳿 PC & Hub) FB ( 䳿 ). . WS 25. ST , 850 .

. . - 2 . "" Ethernet, . " (point - point connection), Ethernet . (.) Ethernet ̲- " . .

, 802.3 : , , ; ; . : , .

 

6. Ethernet

Ethernet - (), IEEE . IEEE 802.3. Ethernet 10 Mbps CSMA/CD. Ethernet 10Base-T. 㳿 Ethernet Fast Ethernet (100 /).

Ethernet LAN (Local Area Network) .

IEEE CSMA/CD.

802.3 ( , , . .), , , , .

Ethernet , . Ethernet IEEE - 802.3 - 82.

Ethernet:

1) 10- Ethernet (802.3)

- 10 Base 5 10 Base 2 10 Base T 10 Base F

2) 100 - Ethernet Fast Ethernet (802.3u)

- 100Base TX 100 Base T4 100 Base FX

3) 1000 - Ethernet (802.3z)

- 1000 Base SX\LX 1000 Base CX 1000 Base T

10- Ethernet (802.3) ( 10)

10Base-2. IEEE 802.3 Ethernet . Thinnet.

10Base-5. IEEE 802.3 Ethernet . Thicknet.

10Base-F. IEEE 802.3 Ethernet .

10Base-T. IEEE 802.3 i Ethernet (" ").

100 - Ethernet Fast Ethernet (802.3u)

Fast Ethernet 㳿 Ethernet. :

- 100 /c;

- Ethernet;

- 㳿 - .

10Base-T - Ethernet - , 㳺: Fast Ethernet . 100Base-T (802.3u) ( OSI) :

100Base-TX UTP Category 5, STP Type 1; 100/, .

100Base-T4 UTP Category 3, 4 5;

100Base-FX .

- 200 . (Fast Ethernet + Switch). Fast Ethernet + Switch , ,

- . .

- ϳ Auto-Negotiation 10 100 .

Fast Ethernet:

- I

- II

1) I , . .

2) e II , , . Ethernet, ,

1000 - Ethernet (802.3z)

, . . CSMA/CD (Carrier Sense Multiple Access with Collision Detection), . IEEE 802.3z. - . - . - 750 .

1000 Base SX\LX. . S (Short Wave Length) 850 . L (Long Wave Length) . SX (multimod), LX - (single mod + multimod).





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