How to test SMTP communication using Telnet?
In this article I will provide a short description on how to telnet to port 25 on a computer/server that runs Simple Mail Transfer Protocol (SMTP) services to troubleshoot SMTP communication problems. The below information is useful while attempting to resolve SMTP communication issues with MS Exchange based servers.
Related Questions
- In testing all four communication skills, which test should students take first— Listening and Reading, or Speaking and Writing?
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