(. backup) , .
400 . , . , (100 ) .
.
- 400 . , . , ERP: MSSQL, Exchange, Oracle, Lotus/Domino, SAP/R3. , (100 )
:
- ,
-
-
- Linux
- Microsoft Windows
.
20. . - . .
17. , . Ethernet, Token Ring.
- , , ,
Ethernet - . 10/100/1000 /, CSMA/CD
Token Ring
- -:
1) - ,
4-16 /
-
- IBM TYPE 1,2
MSAU. MSAU ( ) - . , , 2 .
18. Ethernet 100 /: , ,
Ethernet - . 10/100/1000 /, CSMA/CD
100BaseT4 4 . . - - 100BaseTx(fast ethernet) 2 5
|
|
100BASE-FX 100 / Ethernet . 400 ( ) 2 .
100BaseSX .
100BaseLx . (15 )
19. Gigabit Ethernet: , ,
Ethernet - . 10/100/1000 /, CSMA/CD
1000BaseSx - . 300 d=62.5 550 d=50
1000BaseCx - , 25. .
1000BASE-TX, Ethernet 1 /, 6.
20. FDDI: , ,
FDDI
. .
- DAS (Dual attachid station)
, 2 . DAS . .
FDDI 100 /, 2 , 100
FDDI , . - SAS (DAS 2 ). 500 DAS 100 SAS.
FDDI 400 000 .