Dadurch verbindet sich telnet auf den Port 25 am Server mit … If you’re using this method to test your account, make sure you check the destination user’s spam folder for the test message.The same telnet commands work with any telnet software, even on Linux.All tip submissions are carefully reviewed before being publishedUsing this method to send harassing or illegal messages could easily catch up with you. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. If you’re using MacOS or Windows XP, your version of telnet is ready to use. Start > Run > cmd (WinNT/XP/2003) or Start > Run > command (Win95/98) 2. This topic explains how to use Telnet to test Simple Mail Transfer Protocol (SMTP) communication between messaging servers. Testing POP3 and SMTP Server Mail Server Using Telnet 1. Using Telnet can be helpful if you're having trouble sending or receiving messages because you can manually send SMTP commands to a messaging server. SMTP Protokoll Grundlagen. Start by opening Command Prompt (Windows) or Terminal (Mac), then type in We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. wikiHow's Software like Thunderbird and Outlook make sending e-mail seem like magic. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. System administrators closely monitor their outbound mail servers. If you have Windows Vista, 2008 server, 7, 8.1 or 10, you’ll need to enable telnet before you can use it. As an Internet standard, SMTP was first defined in 1982 by RFC 821, and updated in 2008 by RFC 5321 to Extended SMTP additions, which is the protocol variety in widespread use today. Jetzt Thomas-Krenn Newsletter abonnieren Dazu sind folgende Schritte auf einer Linux Kommandozeile notwendig: Ausführen von telnet SERVERNAME 25. Mail servers and other message transfer agents use SMTP to send and receive mail messages. Well, until your e-mail never arrives at its destination. In return, the server will reply with responses that would be returned in a typical connection. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/fd\/Send-Email-Using-Telnet-Step-1-Version-2.jpg\/v4-460px-Send-Email-Using-Telnet-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/f\/fd\/Send-Email-Using-Telnet-Step-1-Version-2.jpg\/aid2852-v4-728px-Send-Email-Using-Telnet-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"
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