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Transport Layer - Freie Universität Berlin

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<strong>Transport</strong> Protocol: Addressing<br />

● Disadvantage of previous solution<br />

● What happens if server cannot be<br />

started, i.e., service depends on the<br />

process?<br />

● Solution<br />

● Special process: Name Server /<br />

Directory Server<br />

● Client first connects to the Name<br />

Server and requests the TSAP of the<br />

service<br />

● Subsequently, connection is<br />

established with the desired server<br />

● Requirement<br />

● Servers have to register with the<br />

Name Server<br />

● Records of (Name, TSAP)<br />

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

Name<br />

Server<br />

8.13

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