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PROTOCOL SOFTWARE AND ETHERNET WIRING:
All wiring methods use identical Ethernet specifications. e.g. they need same message format. They need same CSMA/CD algorithems. They may mix different methods in an Ethernet.
NICs can give all three-connection technologies. The protocol software can't distinguish among wiring methods. The NIC is given in the figure below with three connectors.
Figure
HUBS:
They are needed for extension of connection with multiplexing concept. They are sometimes known Ethernet-in-a-box. It is effectively a very minimized Ethernet with very maximized AUI cables. It can be connected into bigger Ethernet.
Explain what are the External Threats External security threats are the most problematic ones. Till date the greatest threat was the virus menace. Now, with the sophisticated
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To accept its goals, ATM uses fixed, small sized packets known cells. Every cell has 53 octets. VPI/VCI fields shows the cells destination. PRIO say if cell can be discarded CRC
Q. What do you understand by Protocol? Ans: In the context of data networking, a protocol is a formal set of rules and conventions that governs how computers interchange infor
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Given a five station token bus LAN with station addresses of 3000, 500, 100, 70, and 50. Stations with addresses of 5000, 4000, 400, 90, and 60 are waiting to enter the ring. Assum
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Different layers of OSI Model ?
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