Computer Networks 5

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Question English Answer English
User Datagram Protocol characteristic
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is connectionless, best-effort protocol, does not privde: reliability, ordering congestion or flow control
Transmission Control Protocol properties
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reliable, in-order delivery of bytes, full-duplex protocol (flows can go in both directions), flow-control mechanism, supports demultiplexing
Congestion Control Mechanism
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prevent too much data from host to be injected into the network
Flow control
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Prevents sender from over-running the capacity of receiver, receiver can limit received data size
Segment format
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packets exchanged between TCP peers carries a segment of the byte stream
Three-way handshake algorithm
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Three-way handshake algorithm in English
used by TCP to establish and terminate a connection between processes
Remote Procedure Call
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general mechanism for structuring distributed systems, application program makes a call into a procedure without regard for whether it is local or remote and blocks until the call returns
Real-time Transport Protocol (RTP)
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used for the exchange of multimedia data, typically runs over UDP, does not guarantee delivery of message
Real-time Transport Control Protocol (RTCP)
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used to periodically send control information associated with a certain data flow

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