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Issues with Bridges Connecting Different LANs
- Frame format - differences in frame structure, fields used (example Ethernet to Token Ring)
- Payload size - size of data encapsulated in the frame may differ
- Data rates - differences in data rates supported by different protocols; buffering may be necessary
- Address bit order - differs between protocols
- Other - differences in handling ACKs, collisions, priority, security, multimedia support, etc.
Different layers of OSI Model ?
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Q. Illustrate the Model for Network Security? - A message is transferred from one party (Principal) to another. - A logical information channel is founded between the t
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Carrier Sense Multiple Access/Collision Avoidance a) Necessary since wireless LANs cannot implement CSMA/CD b) Collision detection requires increased bandwidth requirements
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