On Mon 28 Jul 2014 at 14:02:29 +0200, Slavko wrote: > Dňa Sun, 27 Jul 2014 13:02:18 +0100 Brian <a...@cityscape.co.uk> > napísal: > > > He could check with nc. > > > > brian@desktop:~$ nc smtp.gmail.com 25 > > 220 mx.google.com ESMTP 19sm41008233wjz.3 - gsmtp > > > > AFAIK, the port 25 have to used only for (inter-) servers connections, > the clients have connect via 587, the port 25 for client connections is > for backward compatibility only.
How does the server tell the difference between talking to another server (which is acting as client) and what you call a "client"? -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/28072014145359.36b1c2183...@desktop.copernicus.demon.co.uk
