Firewalld Courses and Certifications

LFCS Exam Prep: Managing Security

Secure Linux systems using file access control lists and file attributes, configure firewalls with firewalld and UFW, and enforce mandatory access control via AppArmor and SELinux.

• Coursera
• 2 hours 59 minutes
• Self-Paced
• Paid Course

Packt

Fedora Mastery – Workstation & Server Admin

Install and administer Fedora Workstation and Server: manage users, packages, disks and services, secure remote access with SSH, configure firewalld, and deploy a web server.

• Coursera
• 9 weeks, 1 hour a week
• Self-Paced
• Paid Course

Packt

SUSE Linux Enterprise Server 16: Networking & Automation

Learn to administer SUSE Linux Enterprise Server 16 remotely, configure firewalld and SELinux, automate with Ansible system roles, and manage containers with Podman.

• Coursera
• 11 weeks, 1 hour a week
• Self-Paced
• Paid Course

Christian Lempa

Building a Custom Grafana Dashboard for OPNSense Firewall Monitoring

Master building custom Grafana dashboards for OPNSense firewalls from scratch, covering PromQL basics, visualization panels, variables, and monitoring CPU, memory, network traffic.

• YouTube
• 37 minutes
• Self-Paced
• Free Video

Christian Lempa

OPNSense Monitoring with Prometheus, Alloy and Grafana

Master comprehensive OPNSense firewall monitoring by setting up Prometheus, Grafana Alloy integration for system metrics and firewall statistics with powerful dashboard creation.

• YouTube
• 35 minutes
• Self-Paced
• Free Video

Tech Tutorials - David McKone

OPNsense High Availability Guide - Ensuring Network Continuity

Comprehensive guide on configuring OPNsense High Availability for network redundancy. Covers setup, CARP, NAT, firewall rules, testing, and maintenance to ensure continuous network operation.

• YouTube
• 1 hour 33 minutes
• Self-Paced
• Free Video

Linode

CI-CD SaaS App Deployment - SaaS App From Scratch Conclusion

Learn to deploy a Django SaaS app using GitLab CI/CD. Set up servers, configure nginx, implement automatic deployment, and secure your application for production use.

• YouTube
• 38 minutes
• Self-Paced
• Free Video

Bill Buchanan OBE

Lab 01: Setting up pfSense

Configure and deploy pfSense firewall, exploring its features for network security and management. Hands-on experience with a powerful open-source firewall solution.

• YouTube
• 35 minutes
• Self-Paced
• Free Video

Kubernetes Node Firewalling from the Inside Out

Explore advanced host network firewalling in Kubernetes using declarative resources. Learn about contemporary implementations in Talos and Cilium for enhanced cluster security.

• YouTube
• 42 minutes
• Self-Paced
• Free Video

BSides SATX

A New Architecture for Data Security to Free Incident Responders from False Positives

Explore a new data security architecture that minimizes false positives, enhancing incident response efficiency and improving detection of real security threats.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Meshing It Up Securely: How Roche Manages Network Connectivity for 1000+ Edge Clusters

Explore Roche's cloud-native edge platform, leveraging Cilium Service Mesh for secure, fine-grained traffic control in protected environments. Learn advanced features and GitOps-based network policy management.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

UbuCon Asia

Ubuntu Security Best Practices on Cloud

Enhance cloud security with Ubuntu: Learn best practices, implementation strategies, and essential tools for robust protection.

• YouTube
• 59 minutes
• Self-Paced
• Free Video

PASS Data Community Summit

How Do I Ensure My Azure Modern Data Warehouse Is Secure

Comprehensive guide to securing Azure-based data platforms, covering network security, client connections, firewalls, VNET rules, and Azure AD. Includes SQL security features and encryption options for robust data protection.

• YouTube
• 1 hour 8 minutes
• Self-Paced
• Conference Talk

NANOG

Cross Platform Network Filtering - Managing Access Rules Across Large Network Infrastructures

Discover how Meta streamlines network security policy management across multi-vendor infrastructures using CAPIRCA and automated risk assessment engines for scalable access control.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

AWS Events

AWS Network Firewall - Latest Features and Deployment Options

Explore AWS Network Firewall's latest enhancements including threat intelligence, Transit Gateway integration, automated domain lists, and deployment best practices for robust security.

• YouTube
• 29 minutes
• Self-Paced
• Free Video