... check-sum calculation. If the calculated checksum does not match the checksum sent in the original segment, TCPassumes that the data in the segment was jumbled during transmission. The segment is ... Papersproduct lines and focuses on TCP/IP, Networking Fundamentals and CISSP Preparation. He currently holds theCISSP certification and has previously held various certifications from Nortel, Cisco ... reliability component to be discussed in this white paper is the TCP Checksum. When TCP prepares asegment for transmission, it calculates a checksum value. The value is based on the TCP segment...