Firewall policies
Hello, I want to learn how to protect security, I need a step-by-step guide on UBUNTU SERVER, add DNS, SSH, FTP, SMB to SSL/TLS on the website, I don’t know, I can also add quality via a port to protect against attacks, please answer quickly

ADD how block all TCP6,UDP IPV6 please ubuntu server yes go network ubuntu server speed TCP v4 plesae

Cloudflare doesn’t cover these topics, as that’s not part of Cloudflare’s product offering.

A better place to look is in Digital Ocean’s tutorials library:

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add ports firewall how guide where please help

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