In this assignment, you are to develop a program that computes the simple checksum of 8-bit integers. This program is based upon the calculation of the checksum value of a IPv4 header, defined by ...

Abstract: When packed loss caused by bit error occurs in the data transmission of IP network, one should retransmit the corrupted data to avoid information loss ...

check·sum | ˈCHekˌsəm | noun a digit representing the sum of the correct digits in a piece of stored or transmitted digital data, against which later comparisons can be made to detect errors in the ...

本連載では前回から3回にわたり，トランスレータの仕組みを解説しています。前回は，IPヘッダーの変換とIPv6拡張ヘッダーの変換について解説しました。今回は，ICMPメッセージの変換とTCPおよびUDPヘッダーの変換を説明します。そのあとで，IPv4とIPv6の ...

The Internet Protocol (IP) developedduring the mid-1970s, is the backbone of a family of protocols thatincludes TCP, UDP, RIP, and virtually every otherprotocol used for Internet communications. The ...

If you are using Internet or almost any computer network you will likely using IPv4 packets. IPv4 uses 32-bit source and destination address fields. We are actually running out of addresses but have ...