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Overhead
SONET overhead is not added as headers or trailers as we have seen in other protocols. Instead SONET insert overhead at a variety of location in middle of the frame. The function of overhead in SONET frame are described as follow.
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
What is ESP (Encapsulating Security Payload)?
Q. Show a simplex Stop and Wait automatic repeat request? A simplex Stop and Wait ARQ - Normal Operation - Frame lost - Acknowledgement lost - Acknowledgement de
Control This field defines 6 different control bits or flags. These bits enable flow control connection establishment and termination connection abortion and the mode
how does the near/far effects infulence TDMA system?what happen CDMA system? what are countermeasures in TDMA system/
Name the factors that affect the performance of the network? a. Number of Users b. Type of transmission medium c. Hardware d. Software
The Physical layer deals with the definite physical medium and the method of transporting 1s and 0s.
Hardware difficulty It refers to the price of hardware logic like connectors, wires, switches, arbiter etc. that are required for execution of interconnection network.
There are many types of servers:- a) File servers b) Database servers c) Transaction servers d) Groupware servers e) Object servers Web servers.
What is the concept of successor in EIGRP?
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