basic linux server security

New to server security? In this quick tutorial, learn essential basic hardening steps for your Linux server!
We'll cover:

System updates & useful tools (EPEL, chrony)
Enabling SELinux for strong protection
Hardening SSH: Disable root/password login, use keys only
Restrictive firewall with Firewalld (jumphost SSH + geo-blocking)
Enabling auditd for logging suspicious activity

These simple changes stop most automated attacks and bots.

Demo on Rocky Linux 10.
#LinuxSecurity #ServerHardening #RockyLinux #CyberSecurity

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