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Questions tagged [smarthost]

81 questions
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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 the messages are scanned and allowed, the Barracuda…
Ehren Hawks
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exim4 smarthost with sender verification

I'm trying to set up exim4 as a smarthost in front of the ISP mail server. Everything works fine, except from some emails coming from invalid senders (most likely spam). The ISP rejects them with 450 4.1.8 : Sender address…
Yoav Aner
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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 temprary fixed the issue changing the settings to use my…
Luis M
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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 need to setup an SMTP server locally to deliver…
Zach
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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?
gravyface
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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 domains and direct it to another smarthost, but…
Benny B
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Two Exchange 2003 servers, Internet SMTP Connector using port 587 on smarthost: no longer internal connectivity between the Exchange servers

To summarize: I set things up (this is a virtual test/tutoring environment), broke internal connectivity by introducing Internet mail connectivity, figured out where the problem was, but now I'm wondering if I'm overlooking some easy setting to fix…
JoHel
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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 user, we wanted to forward on any emails to the…
neal
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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 currently have the following in sendmail.mc…
recluze
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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 password credentials, and always rewrite the sender as…
andyortlieb
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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?
shamil
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Internet relay postfix with virtual alias and .forward

In a relay postfix for a domain, I am trying to configure so that each user indicates the e-mail destination address he wants in the .forward but as virtual_alias_maps is configured, it always takes the address indicated in /etc/postfix/virtual and…
sbarcab
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Exim and Logwatch Missing Return-Path

I have been trying to troubleshoot a weird issue I am having with logwatch and exim. I have logwatch setup so send via another exim smarthost. If I send a test message via GNU mail. It gets through fine. If I sent a logwatch email, it fails. I…
ignore
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exim4 authentication with external smtp server for smarthost

/etc/exim4/update-exim4.conf.conf dc_eximconfig_configtype='smarthost' # was local dc_other_hostnames='' # was mini31 dc_local_interfaces='127.0.0.1 ;…
Richard Barraclough
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Use smarthost only if VPN is up (Debian, Postfix)

My work laptop is used in a “road warrior” setup. This means it’s often used in whatever WLAN and other networks I find, but I have a VPN connection to the office I can use. The company’s mailserver accepts incoming mail over the VPN and relays it…
mirabilos
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