sketerpot comments on Handshakes, Hi, and What's New: What's Going On With Small Talk? - LessWrong

59 Post author: Benquo 02 January 2014 10:08PM

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Comment author: sketerpot 03 January 2014 09:38:34PM *  6 points [-]

I believe SMTP uses "HELO", actually (or "EHLO" to enable some extensions). The server then indicates that it heard the HELO command, often with a cheery remark like "Pleased to meet you! I'm a server! :-D"

This is one of the more charming aspects of the internet's plumbing.