Secure SSH Configuration | RHCSA 2025 - Key-Based Authentication & SELinux Firewall 10

Master Secure SSH Configuration for RHCSA 2025 (RHEL 9) in this complete hands-on tutorial! 🔒

In this video, you’ll learn how to configure and secure SSH for Red Hat Enterprise Linux step by step — including key-based authentication, custom SSH port setup, login attempt restrictions, and SELinux firewall management.

✅ Timestamps:
00:00:00 Configuring SSH
00:05:34 Implementing Key-Based Authentication
00:09:44 Using the Default SSH Port
00:16:04 Configuring Login Attempt Limits
00:20:04 Testing and Troubleshooting
00:25:51 Using SELinux for Firewall Rules

📘 Perfect for:

RHCSA 2025 Exam Preparation (RHEL 9)

Linux System Administrators

Red Hat Certification Students

IT Professionals learning secure server setup
💡 What You’ll Learn:

Configure OpenSSH securely on RHEL 9

Set up SSH key pairs for passwordless login

Protect SSH from brute-force attacks

Apply SELinux rules for secure remote access
📚 Don’t miss other lessons in this RHCSA 2025 Full Course Series!
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