... comparison of the error performance of the tested channels using thetechniques discussed in this paper. In Network Troubleshooting Using TrueNet TestMethodologies, a discussion of the TrueNet testingmethdolodies ... network interface cards check incomingdata frames. Finally, well investigate the errordetection technique usually used in software. Mostprotocols such as TCP, UDP and IP include such a value in ... busy trying to process previouslyreceived messages that are already in its receive buffer.A window value, often called a window advertisement,is included in every segment header, including simpleacknowledgements....