

Find out in this report how the two Application Delivery Controllers (ADC) solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
The major return on investment is the security of our data.
I would rate the technical support of F5 BIG-IP Local Traffic Manager (LTM) nine out of ten.
Overall, my experience with F5 is very good compared to Radware.
It was very good, and I would rate it an eight.
I have not dealt with support or customer service, however, the documentation is good, and I would rate it a seven out of ten.
OpenVPN Access Server is scalable, and we have not faced any issues with the number of users.
It's not very easy to expand, and it would be beneficial if the process were simpler.
It does not utilize much memory or CPU on the VM.
The pricing of F5 BIG-IP Local Traffic Manager (LTM) is on the higher side compared to competitors, but it is worth it.
In some places, the UI is not consistent, particularly between the Android and macOS applications, where one or two steps may differ.
Providing store credit for OpenVPN Access Server through a startup program, similar to YC's program which gives credit to new startups.
It doesn't matter if it's Windows, Apple, Mac, or Linux - they're all very easy.
The product is costly.
My experience with pricing, setup cost, and licensing for OpenVPN Access Server is that it is free to use.
The experience with pricing, setup cost, and licensing for OpenVPN Access Server is really good, not that expensive.
My experience with pricing is excellent as the pricing is free.
The impact of SSL offloading on reducing server load and latency is very much positive because whatever traffic we receive, we encrypt at our F5 BIG-IP Local Traffic Manager (LTM) level, which has definitely reduced the additional load and SSL decryption load on the servers, so it has very much helped us and it is very smooth; it will not take much time and will not impact our regular traffic.
One of the most beneficial features of F5 BIG-IP Local Traffic Manager (LTM) is its ability to identify compromised traffic and its capabilities in authentication.
The most valuable features of OpenVPN are its ease of use, client familiarity, end-user familiarity, operating system integration, and price points.
The access control has improved since we implemented OpenVPN Access Server, ensuring that only authorized developers can access the on-premise server using their own credentials.
What I appreciate the most about OpenVPN Access Server is that it's very easy to set up.
| Product | Market Share (%) |
|---|---|
| F5 BIG-IP Local Traffic Manager (LTM) | 14.9% |
| NetScaler | 13.0% |
| Fortinet FortiADC | 9.8% |
| Other | 62.3% |
| Product | Market Share (%) |
|---|---|
| OpenVPN Access Server | 13.4% |
| Fortinet FortiClient | 7.2% |
| Cisco Secure Client (including AnyConnect) | 6.2% |
| Other | 73.2% |


| Company Size | Count |
|---|---|
| Small Business | 62 |
| Midsize Enterprise | 32 |
| Large Enterprise | 85 |
| Company Size | Count |
|---|---|
| Small Business | 32 |
| Midsize Enterprise | 7 |
| Large Enterprise | 14 |
F5 BIG-IP LTM optimizes the speed and reliability of your apps via both network and application layers. Using real-time protocol and traffic management decisions based on app and server and connection management conditions, and TCP and content offloading, BIG-IP LTM dramatically improves application and infrastructure responsiveness. BIG-IP LTM's architecture includes protocol awareness to control traffic for the most important applications. BIG-IP LTM tracks the dynamic performance levels of servers and delivers SSL performance and visibility for inbound and outbound traffic, to protect the user experience by encrypting everything from the client to the server.
BIG-IP LTM provides enterprise-class Application Delivery Controller (ADC). You get granular layer 7 control, SSL offloading and acceleration capabilities, and advanced scaling technologies that deliver performance and reliability on-demand. The highly optimized TCP/IP stack combines TCP/IP techniques and improvements in the latest RFCs with extensions to minimize the effect of congestion and packet loss and recovery. Independent testing tools and customer experiences show LTM's TCP stack delivers up to a 2x performance gain for users and a 4x increase in bandwidth efficiency.
OpenVPN Access Server Enterprise provides secure, scalable remote access with strong encryption and cross-platform compatibility, leveraging open-source flexibility for cost-effectiveness. It's ideal for connecting remote workers, maintaining privacy, and securing network communications.
OpenVPN Access Server Enterprise is renowned for its ease of setup and adaptability, supporting Linux and different operating systems, which ensures robust security and seamless integration across network scenarios. With features like two-factor authentication and customizable installers, it emphasizes privacy and remote connectivity. While it offers robust documentation and community support, there are challenges with user management due to the lack of a simple GUI. Users note stability issues under heavy traffic, and improvements in security features and configuration automation are desired. Despite these areas for enhancement, it remains a reliable choice for secure remote access.
What are the key features?
What benefits and ROI should users seek?
In industries such as finance and healthcare, OpenVPN Access Server Enterprise secures sensitive data while enabling remote access across LANs and VPCs. It's utilized for encrypted traffic protection, facilitating site-to-site VPNs, and connecting mobile workers securely, thus maintaining data integrity in interoffice communications and IoT platforms.
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