Hi Chris, This is clearly a Firewall issue. Disable Windows Firewall and any other programas that may be blocking internet access to your application.
> The software fails before it tries to send any frames to anything. Clear firewall blocking access case. Marcelo Grossi ----- Original Message ----- From: "Lord, Chris" <[EMAIL PROTECTED]> To: "ICS support mailing" <twsocket@elists.org> Sent: Friday, June 16, 2006 11:16 AM Subject: Re: [twsocket] MailSnd demo problem >I have just checked with our IT department and our server runs MS > Exchange as an SMTP relay on our internal network. I should be able to > connect directly to it without going outside of our internal network so > no firewalls to worry about etc... But no. Won't connect even if I use > the the direct IP address of the server. Neither does telnet. The > packet sniffer doesn't see any frames sent or received. The software > fails before it tries to send any frames to anything. Can someone give > me some idea of the order of a events in the code so I can follow it > through to see if I can pinpoint where the problem is. > > Chris > > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Behalf Of Lord, Chris > Sent: 16 June 2006 14:15 > To: ICS support mailing > Subject: Re: [twsocket] MailSnd demo problem > > > The telnet came back with....."Could not open connection to the host, on > port 25: connection failed" > > I can ping the server using the IP address direct or the server name > (proving that the DNS is OK) and I have a packet sniffer that I used to > trace the connection when I used Outlook Express so I know that the port > is active as the sniffer clearly shows the connection to port 25 on the > mail server. > > Chris > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Behalf Of Wilfried Mestdagh > Sent: 16 June 2006 13:33 > To: ICS support mailing > Subject: Re: [twsocket] MailSnd demo problem > > > Hello Chris, > >> I tried telnetting the sever >> but it said connection failed but I am not exactly sure what I am >> supposed to do with telnet so that may be a red herring. > > Did you tryed on port 'smtp' ? > The intention of such a test is to see if the route is ok from that > machine till the endpoint. > > --- > Rgds, Wilfried [TeamICS] > http://www.overbyte.be/eng/overbyte/teamics.html > http://www.mestdagh.biz > > Friday, June 16, 2006, 14:00, Lord, Chris wrote: > >> Wilfred, > >> Outlook Express can send mail using the same server settings from the >> same machine yet all I get is a connect error message. I have > shutdown >> ZoneAlarm in case that was getting in the way and it isn't. I have >> tried it on the bosses machine which does not have a firewall > installed. >> He can connect to the SMTP server and send mail using Outlook Express >> with no problems. I then use exactly the same settings with MailSnd > and >> get the same error on his machine "connect 10053 error". > >> I have looked at the FAQ and unfortunately, I didn't see anything that >> is relevant to the problem I am having. I tried telnetting the sever >> but it said connection failed but I am not exactly sure what I am >> supposed to do with telnet so that may be a red herring. > >> This is driving me nuts. I am now at a complete loss. > >> Chris > > > > > > >> -----Original Message----- >> From: [EMAIL PROTECTED] >> [mailto:[EMAIL PROTECTED] >> Behalf Of Wilfried Mestdagh >> Sent: 15 June 2006 15:03 >> To: ICS support mailing >> Subject: Re: [twsocket] MailSnd demo problem > > >> Hello Chris, > >> 10053 is "software caused connection abort". Usually this is when >> something is wrong between client and server. What happens if you just >> open a telnet session from the same machine as where you try the SMTP >> client on ? See FAQ on my site for SMTP commands. > >> --- >> Rgds, Wilfried [TeamICS] >> http://www.overbyte.be/eng/overbyte/teamics.html >> http://www.mestdagh.biz > >> -- >> To unsubscribe or change your settings for TWSocket mailing list >> please goto http://www.elists.org/mailman/listinfo/twsocket >> Visit our website at http://www.overbyte.be > > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be