What happens if you try to just do a basic smtp connection without ssl?
I see that you are getting and RBL error as well. For testing purposes do this. Cp /var/qmail/control/blacklists blacklists1 This will backup your current blacklists file. Then nano -w /var/qmail/control/blacklists and remove all text in this file then hit ctl o and then ctl x that will remove all blacklists from your blacklists file thus disabling blacklist tests. Let me know what you come up with Thanks Q _____ From: Ahmed Shareef [mailto:[EMAIL PROTECTED] Sent: Saturday, September 01, 2007 2:17 PM To: qmailtoaster-list@qmailtoaster.com Subject: [qmailtoaster] It is very urgent I will be appreciate your early response Could somebody help me. There is some problem with SMTP port If my client is connected to LAN (office network) every thing is fine, they are able to use port 25 and 587. But my problem is that when ever they are connecting from out side they are not able to access port 25 and 587 but they are able to telnet port 25 and 587 It is very urgent I will be appreciate your early response For more clarification my side I have two network cards in my mail server one with public IP address and other one with LAN IP address (office network) office user are configure with LAN IP address (internal IP) and firewall is disable If I configure with port 587 they are getting above error message Your server has unexpectedly terminated the connection. Possible causes for this include server problems, network problems, or a long period of inactivity. Account: ' mail.domain.net <http://email.dit.net/> ', Server: 'mail.domain.net <http://email.dit.net/> ', Protocol: SMTP, Port: 587, Secure (SSL): Yes, Error Number: 0x800CCC0F If I configure with port 25 they are getting above error message The server does not support a SSL connection. Account: ' <http://email.dubai.com/> mail.domain. net', Server: ' <http://email.dubai.com/> mail.domain.net ', Protocol: SMTP, Server Response: '250 rblsmtpd.local', Port: 25, Secure(SSL): Yes, Server Error: 250, Error Number: 0x800CCC7D Here is my tcp.smtp 127.:allow,RELAYCLIENT="",DKSIGN="/var/qmail/control/domainkeys/%/private",R BLSMTPD="",NOP0FCHECK="1" :allow,BADMIMETYPE="",BADLOADERTYPE="M",CHKUSER_RCPTLIMIT="50",CHKUSER_WRONG RCPTLIMIT="10",QMAILQUEUE="/var/qmail/bin/simscan",DKSIGN="/var/qmail/contro l/domainkeys/%/private",NOP0FCHECK="1"