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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.
Q. Describe Physical Layer in OSI layers model? Physical Layer : Controls the transmission of the actual data onto the network. It describes the electrical signals, line state
Frequency Division Multiplexing Frequency division multiplexing (FDM) is an analogy technique that can be applied when the bandwidth of a link is greater than the combined b
Question 3:4 By experimentation, work out the lowest SNR, under which 4 users can si- multaneously communicate, without error, via this system. For SNR, simply report the largest v
By utilizing measurements of the so-called pseudo range between an object and each of several earth orbiting GPS satellites, the object can be very accurately located in space. A g
DEFINE
Point to Point Architecture The term peer means equal which can be informally interpreted as a process with capability similar to the other processes with process communic
The application layer This layer enables users to access the network by providing a few services to the user some of the protocols and services available to the user ar
What is Internet? Internet is a collection of networks or network of networks. Various networks like LAN and WAN connected by suitable hardware and software to work in a seamle
Private Networks The information routes from one networks to another network through a leased line. If an organization needs privacy can use a private networks or networ
At the Physical layer of the OSI model Repeaters work by regenerating the signal to extend the distance it can travel.
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