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Testing SMTP Connection with Telnet to Port 25 (Doc ID 1303060.1)

Last updated on APRIL 01, 2021

Applies to:

Oracle Communications Messaging Server - Version 5.2.0 and later
Information in this document applies to any platform.
***Checked for relevance on 12-Feb-2014***

Purpose

Using the Unix telnet command to test network connectivity and responsiveness of TCP server application ports in general, and specifically SMTP servers.

Troubleshooting Steps

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