On Thu, 26 Jan 2017 17:03:27 +0100 (CET) Cristian Ionescu-Idbohrn > Good but not prefect :( Try: > > $ echo ehlo itsme | nc.openbsd localhost 25 > > It will just hang in a 'poll' until it later exits with: > This is what I was trying to say about -N. It is a change that comes from openbsd. From a practical point of view, using -N is what was done by default before. If the option is not used nc will not send a shutdown request and that causes it to hang around.
-Stefan
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