firewalld
2 articles in this category.
Changing the SSH Port and Disabling Root Login
Step-by-step guide to moving SSH off port 22 and disabling root login on Rocky Linux 9 — without locking yourself out. The exact sequence matters, and this article covers why.
Read →Setting Up firewalld — Only Open What You Need
How to configure firewalld on Rocky Linux 9 for a WordPress VPS. Which ports to open, which to keep closed, and how to debug when something stops working because of the firewall.
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