How do I set reverse DNS (RDNS/PTR)?

Please simply open a ticket. Make sure your hostname actually resolves the IP address before requesting a reverse DNS record.

PPP is enabled on our plans by default.

br_netfilter module is already enabled on your VPS.There's a couple of different things you can...

It probably isn't. You may be reading it incorrectly. Please refer to http://www.linuxatemyram.com/

You may receive the following error message while trying to enable ufw (ufw enable):ERROR:...

You do not need to clear your RAM cache. Linux has many decades of excellent memory management...

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