Transport Layer - Freie Universität Berlin
Transport Layer - Freie Universität Berlin
Transport Layer - Freie Universität Berlin
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<strong>Transport</strong> Protocol: Connection Release<br />
● Terminating a connection<br />
● Asymmetric release<br />
● Telephone system model<br />
● Either one peer can terminate the<br />
connection<br />
● Danger of data loss<br />
● Symmetric release<br />
● Model of two independent unicast<br />
connections<br />
● Each peer has to terminate the<br />
connection explicitly<br />
● Data can be received by in the nonterminated<br />
direction<br />
● Problem: Data loss can happen<br />
on both cases<br />
● Question: Is there an optimal<br />
solution?<br />
Univ.-Prof. Dr.-Ing. Jochen H. Schiller ▪ cst.mi.fu-berlin.de ▪ Telematics ▪ Chapter 8: <strong>Transport</strong> <strong>Layer</strong><br />
Abrupt disconnection with<br />
loss of data.<br />
DR denotes Disconnect Request<br />
8.17