Proxmox VE | Deployment and Management
March 24–25, 2026
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1,490.00€
OPNsense® | Installation, Administration and Configuration
Our OPNsense® courses
Learn in our hands-on OPNsense®-training course how to secure your network effectively, implement modern firewall rules, and build secure VPN connections.
OPNsense® is a powerful, FreeBSD-based open-source firewall and routing platform. It offers features typically found only in expensive enterprise solutions, ranging from Stateful Packet Inspection (SPI) through Intrusion Detection/Prevention (IDS/IPS) all the way to Two-Factor Authentication (2FA)Thanks to its intuitive web interface and regular security updates, it is an ideal choice for modern network security.
We show you how to plan, install, and manage a production-ready security infrastructure with OPNsense® in day-to-day operations. This course is designed for administrators who want to move from proprietary solutions to open source or deepen their existing expertise.
What is OPNsense®?
OPNsense® ist eine Open-Source-Firewall- und Routing-Plattform auf Basis von FreeBSD, die höchste Sicherheit, Stabilität und Flexibilität vereint. Die Lösung bietet Funktionen wie Stateful Packet Inspection, VPN, Intrusion Detection & Prevention, Traffic Shaping sowie umfangreiche Reporting- und Monitoring-Tools. Durch das moderne Webinterface lässt sich OPNsense® intuitiv verwalten und an individuelle Anforderungen anpassen. Dank regelmäßiger Updates, aktivem Community-Support und professionellen Erweiterungen ist OPNsense® eine leistungsstarke Alternative zu kommerziellen Firewall-Systemen – ideal für Unternehmen, Bildungseinrichtungen und öffentliche Einrichtungen.
Who is this course suitable for?
System administrators, IT professionals, and network specialists who want to deploy a powerful, secure, and flexible open-source firewall solution — whether in a corporate network, a data center, or a smaller environment.
- Basic knowledge of networking and IT security is an advantage.
- Ideal für den Einstieg in Firewall-Management, Routing und VPN mit OPNsense®
Would you like to get to know OPNsense® first?
In addition to our hands-on training course, we also offer free Webinars on OPNsense® at regular intervals. These formats are ideal for anyone looking for a compact introduction and a first overview of the features, use cases, and benefits of this open-source firewall.
FAQ
How to build, configure, and secure a professional firewall environment.
- Fundamentals & Installation
- Ruleset ([NEW] Firewall Rules)
- Network services
- Virtual Private Network (VPN) security features
Monitoring & Basic Troubleshooting:
- Reporting
- Live-Log Analyse
- Troubleshooting
- States & Tables
- Backup & Recovery
€1,490 plus VAT
2 days, 7 hours each
Basic knowledge of Linux and networking is helpful, but not strictly required.
Sie benötigen einen Laptop / Computer mit funktionierendem Internetzugang.
Für Onlinekurse benötigen Sie zusätzlich Kopfhörer, Mikrofon und eine Webcam.
All participants receive an official certificate of attendance from the vendor Deciso Sales B.V. upon completion of the training.
Remote by default. In-house training can be delivered either on your premises or remotely as well, depending on your needs.
Current OPNsense® course or webinar dates
6 Veranstaltungen found.
Veranstaltungen
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Proxmox VE | Deployment and Management
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Webinar | OPNsense Firewall in the Enterprise Environment
25.03.2026
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Custom course enquiry
No suitable date available? Get in touch with us.
Please note: We also offer courses in English and French — feel free to contact us
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