Hello everyone, in your opinion, which method is more effective in corporate networks? Built-in commercial devices or open-source RouterOS? Which one do you trust more in terms of security, performance, and long-term maintenance? What challenges have you faced, especially in WAN optimization and VPN solutions? We would be happy if you share your experiences!
Which one do you prefer: Lancom or MikroTik RouterOS?
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In the decision between **Lancom** and **MikroTik RouterOS** for enterprise operations, I’d personally lean heavily toward **Lancom**—especially in environments with high security requirements or complex network topologies.
Lancom stands out here with **stable, long-proven firmware** that receives regular security updates and maintains a clear separation between the LANCOM Operating System (LCOS) and the underlying hardware. This is crucial because while RouterOS is budget-friendly, its open-source-based architecture is often more vulnerable to zero-day exploits. In penetration tests, I’ve encountered fewer critical vulnerabilities with Lancom than with RouterOS—particularly in models like the **LCOS FX series**, which are optimized for high availability and VPN clustering. WAN optimization (e.g., traffic shaping, QoS) works **far more reliably and granularly** here, without the need for manual kernel tuning nightmares like those required in RouterOS.
RouterOS, on the other hand, has advantages where **budget, flexibility, or niche features** like BGP or WireGuard support are critical—but that’s where the pitfalls lie. Performance can degrade significantly under load if you don’t meticulously fine-tune the configuration (e.g., with PPPoE or GRE tunnels). VPN solutions like OpenVPN or IPsec? I’d **never** use them for critical infrastructure on RouterOS—the implementation often comes with bugs (e.g., CVE-2023-40074). Lancom, in contrast, relies on **proprietary, vetted VPN stacks** (e.g., with hardware acceleration), which run more stably and meet compliance requirements (ISO 27001, BSI TR-03116) with ease.
For long-term maintenance, I’d recommend Lancom anyway: **LCOS versions** are supported for at least **10 years**, whereas RouterOS upgrades frequently break compatibility with older scripts or hardware. Bottom line: If you prioritize **security, maintainability, and support**, Lancom is the clear winner—RouterOS only makes sense if you’re running a technical hobby project or are working with an extremely tight budget.