List of the Top 8 On-Prem SD-WAN Solutions in 2025

Nirad Networks stands at the forefront of SD-WAN solutions, empowering enterprises on a global scale with its cutting-edge technology. Our offerings, equipped with both integrated 4G and 5G capabilities, are designed for versatile indoor and outdoor configurations, ensuring seamless connectivity for your business at all times. With our Future-Ready Multi-SIM devices, which are 5G-ready, we provide unmatched flexibility, scalability, and adaptability, allowing your network infrastructure to remain ahead of the curve in a rapidly evolving digital landscape. As a proud supporter of the 'Make in India' initiative, Nirad Networks is dedicated to producing high-quality products that meet Class 1 standards, while also utilizing active components sourced from non-border countries. This dedication not only complies with the requirements of various Telecom and Government Projects but also underscores our commitment to delivering reliable solutions, positioning Nirad Networks as a globally competitive brand that retains its distinctly Indian essence. Furthermore, our emphasis on quality and innovation reflects our mission to drive progress in the telecommunications sector.

Fortinet emerges as a key global player in the cybersecurity sector, notable for its comprehensive and integrated approach to safeguarding digital infrastructures, devices, and applications. Founded in 2000, the organization provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. A cornerstone of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly combines various security tools to enhance visibility, automation, and provide real-time threat intelligence across the entire network. Renowned for its dependability among businesses, government agencies, and service providers worldwide, Fortinet prioritizes innovation, scalability, and performance, thereby reinforcing its defenses against the constantly shifting landscape of cyber threats. In addition to its protective capabilities, Fortinet’s dedication to enabling digital transformation and ensuring business continuity highlights its essential role within the cybersecurity landscape, positioning itself as a trusted partner for organizations striving to navigate modern security challenges effectively. With a focus on proactive measures and cutting-edge solutions, Fortinet continues to adapt and evolve to meet the demands of an increasingly complex digital world.

Big Network facilitates the secure and effortless connection of networks and services among individuals, locations, and cloud environments from any location. By integrating simplicity with technologies such as mesh-VPN, cloud services, and SD-WAN, it provides a one-button solution for users. Additionally, Big Network features broadband offerings, a cloud marketplace, and a collaborative partner network. According to Accenture, 83% of enterprises are expected to maintain hybrid workforces moving forward. With Big Network, users can seamlessly and securely link their networks and services across various settings, including offices, homes, and cloud platforms. Navigating private networking often proves to be expensive and complex, especially with the myriad of legacy technologies available, each tied to distinct software and hardware ecosystems. This innovative approach aims to simplify the networking process, making it more accessible for all users.

Conventional packet filters are slowly losing relevance as the trend shifts towards Next-Generation Firewalls, even among open-source solutions. Among these, OPNsense emerges as a prominent choice, offering features such as intrusion detection, application management, web filtering, and antivirus protection. Every network, regardless of scale, faces threats; even devices in domestic settings, like smartwatches and washing machines, are vulnerable and require strong security protocols. Firewalls are essential components of a holistic security approach, providing protection against both traditional and novel threats. To ensure a firewall's effectiveness, it is crucial to have a thorough understanding of its features, make sure it is user-friendly, and position it strategically within the network. OPNsense meets these vital criteria through various functionalities, making it a formidable solution. This book is designed to be an essential resource for those interested in grasping, installing, and configuring an OPNsense firewall efficiently. By delving into the complexities of OPNsense, users can significantly enhance their digital security posture. Additionally, the insights provided will empower individuals to navigate the evolving landscape of cybersecurity with confidence.

China Telecom (Americas) Corporation (CTA) provides a comprehensive array of tailored, affordable, and cohesive network and communication services to its varied clientele. As a prominent facility resale carrier, we maintain connections with service providers across both Asia and the Americas. Our offerings include a wide selection of communication and data center services specifically designed for multinational corporations. With offices located in Chicago, Dallas, Los Angeles, San Jose, Sao Paulo, Toronto, and Herndon, Virginia, CTA stands ready to support businesses. Our all-inclusive, one-stop solutions empower companies in the Americas to effectively navigate the complexities of today's business landscape. This commitment to customer service and adaptability sets us apart in the competitive telecommunications market.

Effortlessly connect users to any application from anywhere, utilizing integrated multi-cloud capabilities, robust security protocols, and predictive analytics to maintain optimal network performance. Create a secure access service edge architecture grounded in the dependable framework of Catalyst SD-WAN, which streamlines your IT operations while enabling secure connections from any location. By leveraging automation, multi-cloud features, insightful data analytics, and strong security, you can focus on propelling your business forward. Enjoy the advantages of multitenancy and multi-region support, regardless of whether your deployments are on-premises or in the cloud. Your wide area network (WAN) will seamlessly adapt to accommodate network growth. Strengthen security for remote offices and cloud environments, enhance communication and collaboration efforts, boost application performance, and ensure efficient Cloud OnRamp access through this comprehensive suite of offerings. Experience the reassurance that comes with high-level security measures, facilitating secure connections among users worldwide, while simultaneously equipping your organization for future expansion and challenges. This approach not only optimizes performance but also prepares your business to tackle emerging opportunities and obstacles effectively.

Trustgrid serves as the SD-WAN solution tailored specifically for software providers. The Trustgrid platform effectively meets the unique demands of SaaS application providers that operate in environments controlled by customers or partners. By integrating SD-WAN 2.0, edge computing, and zero trust remote access into one cohesive platform, we empower software providers to oversee and support distributed application environments from the cloud to the edge. With Trustgrid, you can streamline connectivity, bolster security measures, and ensure consistent network availability, all while enhancing the overall performance of your applications. This innovative approach not only simplifies management but also fosters a more resilient infrastructure for software providers.

Comprehensive omni-channel software solutions integrate multiple communication methods, including Voice, SMS, WebChat, and various social media platforms. They boast a TCPA-compliant manual dialing system that is enhanced with predictive, progressive, and power dialers. In addition to these features, they provide ACD/queues, capabilities for call and screen recording, sentiment analysis, as well as tailored dashboards and sophisticated reporting tools equipped with automation options. Quality Assurance is embedded in the system, which includes automated call scoring, and is further enhanced with AI-driven solutions for Voice, Chat, and SMS BOTs. Moreover, the platform offers CPaaS for the automated acquisition and management of phone numbers through our carrier network, facilitating seamless connectivity and operational efficiency across all communication channels. This all-encompassing framework empowers businesses to refine their customer engagement strategies and significantly improve interaction quality. As a result, organizations can better meet their customers' needs and drive long-term loyalty.