We already went through email and DNS setup, but there is one thing I haven’t covered yet and is making life miserable for every IT guy/girl – spam.
You can manage spam via Postfix and here are some tips on how to do it.
Read MoreIn order for you email to work and people can send and receive mails without problems you need to set DNS server records properly. Also, additional DNS records like SPF and DKIM can help your email server reputation, and better spam detection.
Lets go through simple DNS setup for email server.
Read MoreLet’s join client to our FreeIPA domain we setup earlier.
We will be joining CentOS 8 to the FreeIPA server we previously set on RHEL 8
Read MoreYou installed CentOS8/RHEL8 and you setup only one network interface, but some random IP address still shows up, and you see virbr0 interface – what is it, what does it do? Do I need it?
Read MoreYou can achieve password less authentication for FreeIPA clients by entering public key into FreeIPA server, this short tutorial will show you how.
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