I've been running several generations of servers behind NAT for years without an issue. I was also running servers before NAT was even a thing...
The DNS option is something that I'd certainly investigate if nothing else. In the interim, however, would ISPConfig's default LE setup be...
Thanks Till, the multiserver setup tutorial makes it sound like it's *really* important to have individual public IP addresses (to the extent that...
I'm just wondering what the reason is that each server in a multiserver setup needs to have it's own external/public IP address? From a tech...
Thanks Till, there seem to be a few little oddities between these two machines. When I came back and tried again a couple of hours later there...
Just wondering if there are any known issues with the firewall config in ISPConfig 3.2.9 on Debian 11. I've started to build a multi-server setup...
Thanks for the quick response Jesse. Yes, I'll definitely continue to assign separate IP addresses for each client's email. Never again do I...
I currently have a single (well in fact two) older ISPConfig single servers set up, currently hosting web and email for 5 different domains. I'm...
I have a server running ISPConfig using one of the Perfect Server Centos 7 configurations w/Postfix. I have a client who has an email account on...
I've used ISPConfig and the Perfect Server (Centos) for many years through many versions. Needed to roll out a new server so thought maybe I'd...
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