Perimeter 81 VS CloudLinux

• Ease of Use
  Perimeter 81 offers an intuitive and user-friendly interface, making it easy for administrators to manage and configure network security settings without extensive technical knowledge.
• Cloud-Based Infrastructure
  The platform provides a cloud-based infrastructure, allowing for seamless scalability and flexibility. This is especially beneficial for businesses that need to quickly adapt to changing network requirements.
• Comprehensive Security Features
  Perimeter 81 includes a wide range of security features such as Zero Trust Network Access (ZTNA), Firewall as a Service (FWaaS), and Intrusion Prevention System (IPS), enhancing overall network security.
• Cross-Platform Support
  The service supports multiple operating systems including Windows, macOS, iOS, and Android, ensuring that users can connect securely from any device.
• Excellent Customer Support
  Perimeter 81 is known for its responsive and helpful customer support, available 24/7 to assist with any issues or questions.

Possible disadvantages

• Cost
  While Perimeter 81 offers robust features, its pricing can be a bit steep for small to medium-sized businesses, especially when compared to other cloud VPN solutions.
• Learning Curve for Advanced Features
  While basic functionalities are easy to use, some advanced features may require a bit of a learning curve and more in-depth technical knowledge.
• Limited Customization
  Some users might find the customization options somewhat limited, particularly if they need specific configurations or integrations that are not readily supported.
• Possible Latency Issues
  Depending on server locations and network conditions, there might be occasional latency issues that could affect the performance of real-time applications.
• Dependency on Cloud Services
  Being a cloud-based solution, Perimeter 81 is dependent on cloud service availability. Any downtime or disruptions in the cloud service could impact the effectiveness of the security features.

• Enhanced Server Stability
  CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
• Improved Security with HardenedPHP and KernelCare
  CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
• Resource Limit Management
  Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
• CageFS File System Virtualization
  CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
• Wide Compatibility with Hosting Panels
  CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

• Additional Licensing Cost
  CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
• Limited to CentOS/RHEL-Based Systems
  CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
• Learning Curve for Configuration
  While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
• Potential Performance Overhead
  The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
• Dependency on CloudLinux Ecosystem
  Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

Perimeter 81 VPN Review 2018 – Best VPN for Business

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