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Transport Layer - Freie Universität Berlin

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TCP as a Reliable Connection<br />

If the server port is unknown, the use of a process server (Initial Connection<br />

Protocol) is possible:<br />

Port number<br />

IP address<br />

Process server hands<br />

over new connections<br />

to the inquired server<br />

Client<br />

Application<br />

layer<br />

<strong>Transport</strong><br />

layer<br />

Network layer<br />

Data link<br />

layer<br />

Physical<br />

layer<br />

Process<br />

Server<br />

Server<br />

Alternatively: Name server (comparable to a phone book) returns the destination port<br />

Univ.-Prof. Dr.-Ing. Jochen H. Schiller ▪ cst.mi.fu-berlin.de ▪ Telematics ▪ Chapter 8: <strong>Transport</strong> <strong>Layer</strong><br />

8.37

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