FortiGate SD-WAN: Performance, Security, Control
FortiGate SD-WAN: Boost Performance, Strengthen Security
The rise of cloud adoption, remote work, and the sheer volume of connected devices have fundamentally changed what enterprise networks need to deliver. Traditional WAN solutions are increasingly hitting their limits, resulting in connectivity issues, security gaps, and unnecessarily high operating costs.
What modern, connected businesses need are flexible, secure, and cost-effective alternatives. Unlike conventional WAN architectures, SD-WAN provides a software-defined control layer that intelligently manages multiple connection types and dynamically steers traffic based on application priority and link quality.
Fortinet’s FortiGate Secure SD-WAN solution perfects this approach: intelligent traffic steering that optimizes network performance while simultaneously ensuring the highest security standards.
More Than Just Connectivity: Intelligent Add-Ons for FortiGate SD-WAN
FortiGate Secure SD-WAN: Efficient and Secure Traffic Management
Fortinet SD-WAN was purpose-built to support organizations in their secure digital transformation. The solution leverages high-performance FortiASIC processors that deliver superior performance without compromising on security.
The line between network management and security blurs, enabling seamless, secure data transfer, whether between headquarters and branch offices, or when connecting to cloud services and SaaS applications.
As a core element of the Fortinet Security Fabric, it combines next-generation firewall capabilities with advanced SD-WAN technology in a single, integrated platform. This also significantly reduces management overhead, another major advantage for modern businesses.
Features of Fortinet's SD-WAN Solution
The FortiGate SD-WAN solution comes with a comprehensive feature set that significantly improves both network efficiency and security.
Intelligent Traffic Steering
At the core of FortiGate SD-WAN is the ability to analyze traffic in real time and select the optimal route. Based on factors such as packet loss, jitter, and latency, the system automatically makes path selection decisions, ensuring business-critical applications always receive top priority. If a connection experiences performance degradation, failover to an alternative path occurs without any user disruption.
Automated Network Management
Deployment and management are greatly simplified through FortiManager and zero-touch provisioning. New sites can be set up on-site even without specialized IT expertise. Devices configure themselves automatically after being connected. Centralized policies can be pushed across the entire network with just a few clicks, minimizing the risk of misconfigurations.
Cloud Connectivity and Application Optimization
Fortinet’s SD-WAN identifies and classifies over 5,000 applications to ensure their requirements are always met optimally. For cloud services and SaaS applications, direct local internet breakouts are configured so traffic doesn’t need to be backhauled through the data center. This intelligent routing optimization noticeably improves the user experience by reducing latency to a minimum.
Integrated Security Features
For organizations transitioning from existing firewall solutions to FortiGate SD-WAN, Fortinet offers a smooth migration path. FortiConverter automates the translation of third-party configurations into Fortinet-compatible settings, significantly reducing deployment effort, migration risk, and downtime.
Through various add-ons, the functionality of Fortinet’s SD-WAN can be tailored to specific customer requirements:
FortiAnalyzer
Deeper insights into network performance and security through extended logging and reporting capabilities.
FortiSandbox
Advanced threat detection through the analysis of suspicious files in an isolated environment.
FortiSOAR
Security Orchestration, Automation, and Response for automated incident handling.
FortiWAN Accelerator
Additional WAN performance optimization for environments with particularly high traffic volumes.
FortiExtender
LTE/5G connectivity as an additional or backup connection path.
FortiAuthenticator
Enhanced access security through advanced authentication services.
FortiToken
Multi-factor authentication for secure network access.
FortiNAC
Network Access Control for visibility and control over all devices connecting to the network.
FortiGate SD-WAN: Your Benefits
FortiGate SD-WAN delivers measurably improved network efficiency and performance. Through intelligent routing and effective prioritization, it reduces latency for business-critical applications by up to 40%. Bandwidth optimization and load balancing ensure even utilization across all available connections, making better use of overall capacity. The result: more stable video communications, smoother applications, and faster cloud service response times.
By integrating cutting-edge security features, the system achieves enhanced security and compliance. Segmented security zones enable granular access control and minimize the attack surface across the entire network. Since security policies are managed centrally and applied consistently across all locations, meeting compliance requirements such as GDPR or ISO 27001 becomes significantly easier.
Another key advantage is the scalability and flexibility of Fortinet SD-WAN. From a single small office to a global network: the solution adapts flexibly to individual needs. New locations can be onboarded with minimal effort and in record time, and additional features can be integrated without disrupting ongoing operations.
Last but not least, the reduction in network costs is a compelling reason to adopt Fortinet SD-WAN. Expensive MPLS connections are supplemented by more cost-effective broadband links, while reliability is maintained through intelligent link bundling. Cost savings can range between 30 and 60%, with a simultaneous increase in available bandwidth. Since the solution is centrally managed, operational overhead and IT staffing costs are also reduced.
The solution is particularly well-suited for:
- Mid-sized and large enterprises with distributed locations,
- Organizations with high security requirements in regulated industries, and
- Companies undergoing digital transformation with growing cloud adoption.
Industries such as financial services, healthcare, retail, and manufacturing especially benefit from the combination of performance, security, and cost efficiency that FortiGate SD-WAN delivers.
What SD-WAN Delivers in Practice
- Up to 60% cost savings
- Enhanced failover resilience
- Faster cloud application performance
- Built-in security
- Simplified administration
Network Security Without Compromise. FortiGate SD-WAN with concentrade
As a certified Fortinet partner, we at concentrade have extensive experience in the planning, deployment, and management of complex network architectures like FortiGate SD-WAN. With us, you get a reliable expert who supports you with deep technical know-how and hands-on solution design.
Our collaboration starts with a thorough analysis of your specific situation, requirements, and goals. Every SD-WAN deployment is tailored to your individual needs, taking both existing infrastructure and future growth into account.
In the next step, we handle the seamless integration, placing special emphasis on minimal operational disruption, so your business stays fully operational and protected at all times.
And we stay by your side after go-live: our proactive support approach goes far beyond basic troubleshooting. Our monitoring and continuous optimization ensure that your Fortinet SD-WAN environment always performs at its full potential. On top of that, concentrade offers regular training for your IT teams to strengthen internal expertise and ensure efficient collaboration.
We see ourselves as a long-term partner that supports you in the continuous evolution of your network management. With concentrade, you don’t just get SD-WAN technology, you get a strategic ally who always keeps your requirements in sight.
What you get from us:
- Fortinet-certified experts with extensive experience
- End-to-end implementation from a single source
- 24/7 support and monitoring options
- Regular security audits and system optimizations
- • Flexible support models tailored to your individual needs
Your Path to Better Data Transfer with concentrade and FortiGate SD-WAN
- No-obligation consultation
- Tailored design
- Seamless implementation
- Ongoing support
Faster. More Secure. More Reliable. FortiGate SD-WAN with concentrade
In today’s connected business world, a high-performance, secure, and cost-efficient network is essential. FortiGate Secure SD-WAN combines intelligent traffic steering with robust security features while enabling significant cost savings compared to traditional WAN architectures.
With concentrade as your partner, the solution reaches its full potential: we analyze your existing infrastructure, implement a tailored SD-WAN concept, and provide professional support from day one. Contact us for a personalized consultation and set the course for a future-proof enterprise network.
FAQs
What are best practices for implementing SD-WAN across heterogeneous links such as MPLS and VPN?
It is recommended to clearly separate heterogeneous links and not place them in the same zone. The static default route should not be configured through the SD-WAN interface but rather separately through the respective interfaces providing internet access.
How can Fortinet Secure SD-WAN configurations be quickly deployed in a hub-spoke model for small businesses?
Small businesses with a manageable number of locations should use the IPsec Wizard for quick setup of a hub-spoke network, as this approach is straightforward and reliable.
How do you troubleshoot SD-WAN failover to an unstable connection?
If SD-WAN unexpectedly fails over to a less stable connection such as 4G, restarting the FortiGate device may help. In some cases, adjusting the member order in the underlay zone can also resolve the issue.
Why do certain websites become slow or inaccessible when SD-WAN load balancing is configured?
When running SD-WAN rules for load balancing alongside application control, expanding load balancing rules can cause access speed issues. Session switching between interfaces may lead to unexpected problems due to incorrect WAN interface prioritization.
What diagnostic commands are useful for checking SD-WAN link status?
To monitor the health and performance of individual members and the resulting service level agreements (SLAs), commands such as “diag sys sdwan member” and “diag sys sdwan service” are useful.