Currently my MIAB is using IPV4. How do I switch to IPV6?
What I have done so far and failed:
I edited file etc/postfix/main.cf “inet_protocols=ipv4” to “inet_protocols=ipv6” and got these errors on status check of MIAB.
Incoming Mail (SMTP/postfix) is not running (port 25)
Outgoing Mail (SMTP 465/postfix) is not running (port 465)
Outgoing Mail (SMTP 587/postfix) is not running (port 587)