... in this paper. In Network Troubleshooting Using TrueNet TestMethodologies, a discussion of the TrueNet testingmethdolodies is presented, including a discussion of thereal value of post-installation ... 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....