Homelab We have two CentOS 7 minimal servers installed which we want to configure as follows: admin1. See the image below to identify the homelab part this article applies to. All the best. Hi, I am not sure how many of the readers were successfully able to get the Postfix started sending emails… I followed all the steps of the article. Dinesh Ram. Hello, Thank you for the idea. Leave a Reply Cancel reply Your email address will not be published.
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Linked 0. We install Postfix by running the below command in the server. Then we enter the fully qualified name of the domain, www. How to Configure Postfix as a Relay Server?
After that, we create the hash db file for Postfix by the postmap command. Then we update the relayhost parameter. After saving the changes we restart the Postfix. Related posts: How we efficiently enable port postfix?
Postfix greylisting in Ubuntu — How we do it? Postfix address already in use error in Plesk — How to resolve. Submit a Comment Cancel reply Your email address will not be published. Search for:. Spend time on your business, not on your servers. Related Posts How we efficiently enable port postfix? The rejected e-mail address was 'email gmail. Subject 'This is a test.
Edit : I can still retrieve emails from this account, and I send emails to other accounts at the same domain. I just can't send emails to recipients outside of our domain. As a side note, my employer wants to be able to send emails from clients Thunderbird and Outlook both from within our local network and outside it.
TLS just enables encryption on the smtp session and doesn't directly affect whether or not Postfix will be allowed to relay a message. One of those conditions must be fulfilled to allow the message to go through:. This will be necessary to authenticate users outside of your network which are normally blocked. Judging by the file name on the file name, it is probably just blocking specific domains Check to see if gmail.
In the main. Based on that configuration, your mail client will need to use SMTP Authentication before being allowed to relay messages. I'm not sure what database SASL is using. You've disabled TLS, so you now need to authorise your local network by adding it to mynetworks. For example,. This will fix sending from your local network only. For sending email from outside your local network, you'll need to get TLS authentication working.
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