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Transport Layer - Freie Universität Berlin

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DCCP Generic Header<br />

● Reserved/Res<br />

● All bits set to 0<br />

● Type<br />

● Type of packet: REQUEST, RESPONSE, DATA, ACK, DATAACK, CLOSEREQ,<br />

CLOSE, RESET, SYNC, SYNCACK, reserved (10-15)<br />

● Sequence Number<br />

● 48 bit (extended sequence number as shown) or 24 bit<br />

● Counts every packet, including ACKs<br />

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

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