/IP . , UDP (User Datagram Protocol) , TCP, , . UDP - IP , IP- TCP, UDP. .
SNMP , ManageWISE Novell UnicenterTNG Computer Associates. :
1 2D- , , ( );
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3 .
.25 Frame Relay
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ATM
, ATM (Asynchronous Transfer Mode), , (, ) . , , , , , (, 6 ).
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ATM (53 ), . ATM .
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ATM .
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, ( Fieldbus). , SCADA.
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. Fiber Channel, Fire Wire 1394, USB, Ethernet, a VMEbus, PCI .
VMEbus 1987 . ( IEEE 1014). (IEEE 1101.10 IEEE 1101.11). 21 , . 320 /. -, .