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Changes
→Listening on all interfaces
inet_interfaces = all
<ol><li value="3">We should also set the string that will end up in the '''From:''' header in messages sent by this server. Change the '''mydomain''' option to your YOUR domain name for this lab and '''myorigin''' to '''$myhostname'''.</li><li>Ensure that your '''hostname ''' is properly set on your machine (including the domain name), otherwise you will need to set the '''myhostname''' parameter.</li>
{{Admon/important|Warning|Make sure there are no other uncommented copies of these parameters in the file.}}
<li>Restart the postfix service and confirm (using ss) that the service is now listening on <u>all</u> interfaces (not just loopback)</li>
