• can’t send email to external email accounts, we receive errors SMTP errors 550 #5.7.1.

    We just added an encryption router to our domain. We have change our MX record with the web hosting company. Now I can't send email to external email accounts, we receive errors SMTP errors 550 #5.7.1. Is there something else I need to do at my location or do I need to have my Big Brother company...

    ITKE346,285 pointsBadges:
  • POP3 and SMTP bridging through Exchange

    This is an out there question and I will be way impressed if anyone can answer it (scroll down to the bottom for the question). Environment and Why I am trying to do what I am: I have a domain that, for the most part, is hosted by Network Solutions. Let’s call it MyDomain.com. MyDomain.com is...

    Thecymbrogi15 pointsBadges:
  • Configuring SMTP Authentication for outgoing mail

    sir I am working on exchange server in an organation were any user can send mail with out authentication, so there is a chance for any user to send forge mail ids, so avoide this please help me enabling SMTP Authentication in exchange server 2003, so that each time user has to give his username and...

    EXCH200335 pointsBadges:
  • Junk mails showing from same exchange servers

    Many of my users are receiving junk mails with fake mail Ids with smtp address of our exchange servers. Now everyone is thinking that our mail server is infected. But I know this can be done, but can someone tell me how to stop this?

    Mohammed Anwar120 pointsBadges:
  • ISP, GFI

    How do emails work? For example, let's assume that you are sending an email from your ISP account to my email address at GFI. What route does the email take from your machine to reach me? Which are the protocols involved? What protocols do you use often? Please mention the port numbers used.

    Kecy15 pointsBadges:
  • Changing outbound email domain name on SMTP gateway

    We will be hosting an application for a customer temporarily on our servers, but any emails sent out from our document server will use our company domain name (example xyz.com). Is there anyway we can configure the SMTP gateway to use our customers email domain name instead (example 123.com)?

    Jacsurf685 pointsBadges:
  • Unable to send mail

    I have configured exchange server 2003 successfully and had smtp connector but unable to send mail internally.

    Johnbrown5 pointsBadges:
  • Netscreen DMZ outbound traffic policy

    I have searched and cannot seem to find an answer on this so maybe it is not possible. But I have some hosts in a DMZ off a Netscreen 25. These hosts have MIP (mapped IP's). I want a couple of the hosts to be able to send outbound SMTP traffic. I set a policy from DMZ to untrusted for MAIL/SMTP and...

    Labnuke9932,960 pointsBadges:
  • Occasional Massive Buildup of Messages in Pending Queue

    We have an Exchange 2000 installation acting as an edge/relay/gateway server in our DMZ. This machine runs our anti-virus/anti-malware scans (we use McAfee for our email gateway protection) before the email is passed through to our interior Exchange 2007 server. (And yes, we are testing an Exchange...

    Richlich70 pointsBadges:
  • Reject SMTP Connections when Reaching the Limit

    We run Postfix with default smtp connection limit = 100, when the limit is reached and another request comes in, it seems Postfix does not reject it explicitly, instead, the request is put into a queue. This is causing problem on our firewall, because it considers the connection is being set up. If...

    CST5 pointsBadges:
  • SBS 2003 POP3 connector help

    Ok here is my scenario, any help will be greatly appreciated. I have a small business (30 users) running POP3 accounts being hosted by ISP and configured using Outlook 2007. I have a brand new SBS 2003 running exchange, and I would like to move all users to the DC and setup their mailboxes to...

    Logiknetworks10 pointsBadges:
  • Not able to see replication between Domain controllers

    Hi I used setup guide for SMTP replication as given in this site and after that I was able to see SRPL and DRSR(superset of SRPL) Packets in Netmon(MS Network Monitor tool) but I am unable to see Replication between Domain Controllers.Can anybody help me in this?Its Urgent

    Protocol12315 pointsBadges:
  • SBS 2003 Configuring exchange

    I have the server collecting mail from a pop account and succesfully delivering to a user but when I try to create an outgoing mail the return address is incorrect. It arrives at he destination but the return address is incorrect. This is what is reads Joe Blow <Joe@out.mnsi.net> obviously I...

    Stellir5 pointsBadges:
  • Sending email with SMTP thru JCL

    I'm trying to use SMTP to send emails using IBM JCL (IEBGENER). This is the JCL I'm using.I'm getting INVALID COMMAND errors on the SYSIN commands. Help. //VS90033Y JOB (1,6893215,FPN-800),'CMMS',MSGCLASS=V,USER=VS90033 //**************************************************************** /**MAIN...

    Ldonoho15 pointsBadges:
  • Exchange smtp using port 465

    I am running Exchange server 2003 I have a front end server that sits in my DMZ, and a back end server on my internal network. All incoming and outgoing mail is routed through my front end server. On the front end server I have two virtual smtp servers configured one the default that all outgoing...

    Bill28285 pointsBadges:
  • how to DEQUEUE in SBS 2003 R2

    We are running SBS2003 R2 and we have the smtp connector configured to handle all our domain mail. We have our ISP's mail server as a backup entered on our MX records and I need to send a "finger" command to DEQUEUE the mail from this backup server to our SBS2003 box. I do not know how to do this...

    SPUBIQUE5 pointsBadges:
  • SMTP TRACE DATA USER SPACE

    Hi, everyone, Looking for some help in deleting SMTP Trace data user space. Can the SMTP Trace data user space be delete once the trace has either been set off or end. We seem to have a large number of these and would like to delete them. Thanks Bill Swann

    AS400PCFileTransfer16115 pointsBadges:
  • Device unable to connect to exchange server

    I have a device that will not connect to the exchange SMTP server. All other accounts work fine and the device will connect to a SMTP set up on a laptop (IIS). I can take the same configuration information and use it on another machine with no problem. If the device can send mail through the...

    Realthing15 pointsBadges:
  • Sending Mails Using VB.NET 2005

    How Can I Know Whether The Mail Sent Through My Application is Received At Destination Or Not

    AnjanaDurga70 pointsBadges:
  • Exchange 2003 I need to setup an additional (third) domain name for our client in Exchange for email purposes only. I setup the MX record to point to the mail server

    I need to setup an additional (third) domain name for our client in Exchange for email purposes only. I setup the MX record to point to the mail server. Then what is the best way to configure the exchange server for this new domain? Do I need to add a new SMTP connector?

    Juke5 pointsBadges:

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