This technical note covers a series of issues regarding the TCP protocol, and networking with the
TCP protocol. If you are using 4D Server or 4D Web Server, it would be worth your time to skim
this document, since it covers many issues that 4D Technical Support is often asked. If you are
troubleshooting an existing TCP networking problem, you may want to go directly to Section 5 for a list of problems and possible solutions. This technical note does not deal with issues specifically related to the 4D Internet Commands plug-in. Unless stated otherwise, this technical note assumes that you are using 4D version 6 or 6.5 applications.

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