The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
36 views

Smarthost with two email server backend [closed]

I have a smarthost (sendmail on linux installation) which is serving my lan email server, and it is - obviously - in DMZ. I'm planning to change my lan server in order to migrate to exchange. I would ...
0
votes
0answers
17 views

IIS SMTP SmartHost configuration failing to send for a specific domain recipient

I have an web application sending email (pickup folder) using the local IIS6.0 SMTP server. It is configured to send email via Rackspace as a SmartHost. We have a problem sending emails to a ...
1
vote
1answer
29 views

smart host does not deliver email if date header sent?

I use MantisBT 1.2.6 on an Amazon Linux server. It has its own email-sending class layered on top of the PHP mail() function. Actually, it has other options to use smtp or sendmail directly, but I use ...
0
votes
1answer
127 views

Exim4: Deny outgoing emails with specific destination domains to being sent to the smarthost

I try to deny outgoing emails with specific destination domains to being sent to the smarthost but unsuccessfully. I'm on a debian "squeeze" configured to use a smarthost. vi ...
0
votes
1answer
100 views

On debian, how to set up a MTA like exim that allows per user smarthost configuration?

I have a problem setting up something that I think would be cool. I have a server (Debian Wheezy) and I would like to let my users send email from their smarthosts. From what I have read, exim allow ...
0
votes
0answers
40 views

Sendmail smarthost making my big mails sent AND stuck

In order to send my mails from my local Sendmail server to external address, I make it connecting to an authentified SMART HOST provided by my ISP. The sendmail.cf has the following DS line : ...
1
vote
1answer
198 views

Plain-text login with sendmail and SASL, Ubuntu 10.04

I'm trying to configure sendmail with a smarthost. I mostly followed this guide (although I understand it is written for Scalix). SMTP server uses plain-text authentication. However, when sendmail ...
0
votes
0answers
77 views

postfix smarthost mixed with usage of external mailserver

In a SOHO setup I've got a mailserver with fetchmail, dovecot, roundcube and postfix running. Fetchmail fetches the mails from the isp, postfix and dovecot handle the rest. Postifx sends emails in a ...
1
vote
1answer
109 views

SMTP as SmartHost for SendMail

My general task is following: We have workable application that sends mails to the users (that are registered in this application on some actions); Mails are sending using sendmail tool; In order to ...
1
vote
2answers
2k views

Sendmail: Mails are still being relayed to root@localhost

I am running CENTOS 6.2 with 2 virtual machines one 'auth'(192.168.0.2) and another proxy (192.168.0.3). Proxy has no internet connection. My intention is for proxy to send its mail to auth and auth ...
0
votes
1answer
78 views

Postfix, MSA, Smarthost, and LAN

I've, let's say, 5 servers. They are either public and private or only private (network), they all send e-mails, either system e-mails (local mailbox) or installed application (wiki, issues tracker, ...
0
votes
2answers
165 views

EXIM - Send local mail to Gateway First

My mail server is protected from spam by our Barracuda appliance. I'm trying to configure EXIM to forward ALL outbound messages to the Barracuda server first, including mail for local domains. Once ...
0
votes
1answer
590 views

remote smtp with local failover

i want to make a specific setup for my site but im not sure if its possible or how to do it... The thing is, my site had a few issues which i tracked to connectivity problems to mandrill, so i ...
0
votes
1answer
646 views

Windows SMTP Service - Configure Smarthost for Specific Domains over different ports

I have a client that was recently acquired by a company. Their email system now resides on the parent company's network. Currently there is no VPN setup between my client and the parent company. I ...
1
vote
1answer
726 views

Exchange won't log in to smart host

My Exchange 2010 server is configured to relay mail to a smart host. Basic authentication is required over TLS. For some reason, Exchange doesn't feel like logging in. I see the following error ...
0
votes
0answers
261 views

SMTP relay to Exchange Online - won't work without remote domain smarthosts?

We've got an on-premise SharePoint farm that sends and receives email via an SMTP instance on one of the servers which relays to our on-premise Exchange. We're in the middle of a migration to ...
0
votes
1answer
209 views

Multiple Smarthosts in an Exchange 2007 Send Connector: what order, if any, are they used?

Just like the title says: if you have multiple smarthosts in an Exchange 2007 Send Connector, what order, if any, are the hosts tried? Random (roundrobin like behavior) or top to bottom?
0
votes
1answer
104 views

postfix - rules for relayhost

I'm using postfix as my smarthost(relayhost) for an exchange cluster, it works great. But we are working on setting up encrypted email for some of our customers, so I'm trying to take email from SOME ...
1
vote
0answers
325 views

IIS 6 Smart Host Outbound Security

I'm using the IIS 6 smart host setting to forward all email sent through IIS to SendGrid. It works fine if I set the Outbound Security and smart host settings at the top level of the Default SMTP ...
0
votes
1answer
456 views

Cpanel exim set up a mail relay for spam filtering

Okay here's the problem: I'm using cpanel. I am trying to set up spamtitan. If anyone has done this before than that should be enough information to answer the question, comically enough. Now for ...
2
votes
1answer
3k views

How the Postmaster@domain address works

I'm very new to Exchange (in fact, an apprentice and studying it at the moment) and am wondering how the Postmaster@domain.com address works. An example: A smarthost configured with one mailbox, ...
3
votes
2answers
2k views

Authenticating to Exchange 2010 smarthost?

I have a postfix mail server that should relay all outgoing mail to an Exchange 2010 server (the Exchange box is my smarthost). I have administrator access to the Exchange 2010 system, but I'm not ...
0
votes
1answer
284 views

Error with smarthost forwarding mail

I have just set up a new SBS2011 server, it is using the ISP smarthost to send mail. Normal sending of mail works fine, but one of our users has a blackberry which rather than setting up BES for 1 ...
1
vote
1answer
319 views

Using exim4 as smarthost with multiple recipient servers

I've two mail server, one running exim4 as smarthost. atm it delivers all mails to the second server (with the mailboxes). Now I want the smarthost to send all message also to a new server for ...
1
vote
3answers
1k views

SMTP smarthost round-robin balancing

Our SMTP provider requires to distribute emails evenly between four different hosts. I understand that the standard way to distribute this kind of load is utilizing DNS round robin feature, but the ...
0
votes
1answer
169 views

Use sendmail as client for relaying mail

I'm trying to use an account on my central mail server to send all mails from other boxes. My central mailserver is itracknetworks.ca and I have an account there at testuser@itracknetworks.ca. I ...
0
votes
1answer
409 views

Exim4 as an Authenticated Smart Host

I would like to set up Exim4 on Debian as an authenticated smart host, which behaves not terribly different from gmail (or google apps). I want it to accept mail via TLS, require username and ...
0
votes
1answer
968 views

Handling bounced email when using a postfix smarthost

I'm running a high availability cluster, and so far, most things work great. I have two external machines that act as outgoing mail hosts (smarthosts). The internal hosts are configured to relay all ...
1
vote
2answers
799 views

Using Exim and Google Apps email as smarthost

I have a server setup to use exim4 and google apps as my smarthost. But I get errors when the to address is not the one I use to authenticate to google and it seems to drop all return addresses that ...
0
votes
1answer
281 views

Exim4 send using smarthost, if smarthost down then send directly

Exim4 send using smarthost, if smarthost down then send directly. How can I achieve that?
1
vote
3answers
606 views

Paid SMTP service to decrease probablity being detected as spam?

Is it worth using paid SMTP service to decrease probability being detected as spam? What paid smtp services (except smtp.com) you know? PS: Of course, I'm not going to send spam. PPS: Probably this ...
1
vote
1answer
1k views

Exim4 Smart Host Relay

I am running Exim 4.71. I want to: Route all email from A.com through mail.A.com Route all email from [B-E].com through mail.B.com Send all other email directly. Here is the configuration I have ...
2
votes
4answers
1k views

Switch smarthosts in Exchange when using dual WAN

I'd like to know if it's possible to setup Exchange 2003/2007 to switch between smarthosts, based on the WAN connection currently in use. Example scenario: I have two WAN connections with different ...
0
votes
2answers
635 views

Postfix sendmail -f configuration

I have Postfix installed on two servers. One of them writes e-mail (satellite) and the other one delivers the e-mails (smarthost). When I write e-mail from the satellite server I'm using the sendmail ...