Enterprise Firewalls

pfSense &
OPNsense
Solutions

Professional firewall design, installation, and management in Germany. Enterprise-grade security with VPN, HA, and 24/7 support.

Active
HA Ready

What We Do

Comprehensive pfSense and OPNsense solutions from design to deployment and ongoing management

Custom Design & Deployments
On bare-metal, VMs, Proxmox/ESXi, cloud platforms
Installation & Migration
From legacy routers/firewalls to modern platforms
24/7 Monitoring & Management
Updates, backups, alerting, proactive maintenance
VPN Solutions
Site-to-site, multi-site mesh, remote access
Advanced Routing
Policy routing, FRR (OSPF/BGP), inter-VLAN routing
Enterprise Security
Stateful firewall/NAT, IDS/IPS, web filtering

VPN Services

  • Site-to-site IPsec tunnels
  • Multi-site mesh networks
  • Remote access (OpenVPN, WireGuard)

Security Features

  • Stateful firewall/NAT
  • IDS/IPS (Suricata)
  • Web filter & pfBlockerNG
  • 2FA, RADIUS/LDAP integration

Resilience & Performance

  • Multi-WAN load-balancing/failover
  • CARP High Availability
  • Health checks & monitoring

Network Services

  • DNS/DHCP: Unbound with DoT
  • Traffic control: shapers/QoS
  • Captive portal management
  • ACME/Let's Encrypt certificates

Observability

  • NetFlow/IPFIX monitoring
  • Centralized syslog
  • SNMP monitoring
  • Custom dashboards

Edge/Access & Cloud

  • PPPoE/ISP authentication
  • 4G/5G WAN connections
  • VLAN segmentation
  • Azure/AWS VPN integration

pfSense vs. OPNsense Feature Comparison

Both platforms offer enterprise-grade features. We help you choose the right solution for your needs.

FeaturepfSenseOPNsense
Core firewall/NAT/SPI
VPN: IPsec/OpenVPN/WireGuard✓ (WireGuard via plugin)✓ (Native WireGuard)
IDS/IPSSuricata packageBuilt-in Suricata + Zenarmor
Packages/PluginspfBlockerNG, ACME, FRRos-wireguard, os-acme-client, Zenarmor
Multi-WAN, CARP HA
Policy routing
DNS/DHCP (Unbound)
DoT/DoH optionsVia plugins/proxyBuilt-in support
UI & updates cadenceRobust CE/+ pathsFrequent plugin updates
Commercial supportNetgate hardware/supportCommunity + commercial

Advanced Network Topologies

Detailed network architecture diagrams and component descriptions

Zero Trust Architecture
Advanced security model with granular access controls and continuous verification
advanced

Zero Trust Microsegmentation

ZT Controller

active

Central policy management and authentication

pfSense / OPNsense

active

Primary firewall with ZT policies

pfSense / OPNsense

standby

Backup firewall for high availability

Core Switch

High-performance core network switching

Access Switch

Edge access layer switching

App Server

Application hosting and services

DB Server

Database and data storage

Workstation

End-user computing devices

IoT Device

Internet of Things sensors and devices

Network Connections

VPN
ZT ControllerpfSense / OPNsense

Policy synchronization and control

VPN
ZT ControllerpfSense / OPNsense

Policy synchronization and control

BACKUP
pfSense / OPNsensepfSense / OPNsense

High availability failover

PRIMARY
pfSense / OPNsenseCore Switch

Primary network connection

PRIMARY
pfSense / OPNsenseAccess Switch

Primary network connection

PRIMARY
Core SwitchApp Server

Server network access

PRIMARY
Core SwitchDB Server

Database network access

PRIMARY
Access SwitchWorkstation

User device access

PRIMARY
Access SwitchIoT Device

IoT device network access

Use Cases
  • Enterprise networks
  • Healthcare
  • Financial services
  • Government
Benefits
  • Enhanced security
  • Compliance
  • Granular control
  • Threat isolation
Features
  • Identity-based access
  • Continuous monitoring
  • Least privilege
  • Encrypted communications

Traditional Topologies We Deploy

From simple single firewall setups to complex multi-site mesh networks

Single Firewall with Multi-WAN
Failover protection with multiple ISP connections
Dual Firewall CARP HA Cluster
High availability with automatic failover
Hub-and-Spoke IPsec/WireGuard
Central office connected to multiple branches
Full-Mesh Multi-Site Overlays
Every site connected to every other site
Cloud On-Ramps
AWS TGW/VPC, Azure vNet integration
Campus VLAN Segmentation
Guest captive portal and network isolation

Emerging Technologies & Advanced Features

Cutting-edge technologies and advanced features for modern network security

Zero Trust Architecture

Implement zero-trust security model with continuous verification and least-privilege access controls.

  • Identity-based access control
  • Microsegmentation with VLANs
  • Continuous monitoring and analytics
  • Encrypted communications everywhere
Tailscale Mesh VPN

Modern mesh VPN solution with automatic peer-to-peer connections and zero-trust networking.

  • WireGuard-based mesh networking
  • Automatic NAT traversal
  • Centralized device management
  • Cross-platform compatibility
Edge Computing Integration

Deploy edge computing capabilities with intelligent routing and local processing.

  • Local data processing and analytics
  • Intelligent traffic routing
  • Reduced latency and bandwidth usage
  • Offline capability and resilience
IoT Network Segmentation

Secure IoT device networks with advanced segmentation and monitoring capabilities.

  • Isolated IoT device networks
  • Device profiling and behavioral analysis
  • Automated threat response
  • Compliance and audit trails
Hybrid Cloud Integration

Seamless integration between on-premises infrastructure and cloud services.

  • AWS VPC and Azure vNet connectivity
  • Load balancing across environments
  • Data replication and backup
  • Unified management and monitoring
HAProxy Load Balancing

Advanced load balancing and reverse proxy with SSL termination and health monitoring. Learn more about server load balancing →

  • Layer 4 and Layer 7 load balancing
  • SSL/TLS termination and offloading
  • Health checking and failover
  • Session persistence and sticky sessions

Industries & Use Cases

Serving diverse industries across Germany with tailored firewall solutions

Industries We Serve

Oil & Gas bases
Construction camps
Retail chains
Medical clinics
Educational institutions
SME businesses
Warehouses & logistics
Government offices

Common Use Cases

Remote Work VPN

Secure road-warrior VPN access for remote employees

CCTV Backhaul

Secure transmission of surveillance data

POS Isolation

Segregated networks for payment card industry compliance

IoT Segmentation

Isolated networks for IoT devices and sensors

Our Process

Structured approach ensuring successful firewall deployments

1

Audit

Network assessment

2

Design

HLD/LLD creation

3

Staging

Lab testing

4

Cutover

Production deployment

5

Documentation

Complete documentation

6

Training

Staff training

7

SLA

Ongoing support

Related Network Security Services

Comprehensive IT and security solutions to complement your firewall deployment

Network Management Services
24/7 network monitoring, performance optimization, and proactive maintenance
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Security Services
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IT Infrastructure
Complete IT infrastructure design, implementation, and management
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Cloud Services
Secure cloud migration, hybrid cloud setup, and cloud management
Related: cloud services Germany, cloud migration Germany
Fiber Solutions
High-speed fiber connectivity and enterprise backbone solutions
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Building Connectivity
Comprehensive building network infrastructure and connectivity solutions
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pfSense & OPNsense Services Across Germany

Professional firewall solutions and support available throughout Germany

Berlin

pfSense Berlin, OPNsense Berlin

Berlin

firewall services Berlin, network security Berlin

Berlin

pfSense Berlin, VPN services Berlin

Berlin

OPNsense Berlin, firewall installation Berlin

Berlin

network security Berlin, firewall management Berlin

Stuttgart

pfSense Stuttgart, IT security Stuttgart

Frequently Asked Questions

Common questions about pfSense and OPNsense firewall solutions in Germany

Ready to Secure Your Network?

Get expert pfSense or OPNsense implementation with professional support in Germany

Expert Team

Certified firewall specialists

24/7 Support

Round-the-clock assistance

Germany Based

Local expertise and support

pfSense & OPNsense Firewall Solutions in Germany | Installation, VPN, HA, IDS/IPS | UltraTech Germany