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Website and Server Security Guides

Resource center for data protection and cyberattack prevention.

  • SSL Certificate Setup & Renewal
  • Firewall & Anti-DDoS Configuration
  • Malware Scanning (Imunify360)
  • VPS & Server Security Tuning
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Website and Server Security Guides

Firewall Configuration, SSL & Security Tuning

Discover tutorials on securing your website and server infrastructure. Learn how to install SSL, configure firewalls, mitigate DDoS attacks, and scan for malware.

How to Upgrade Kernel LT and Set Custom SSH Port on CentOS 7

How to Upgrade Kernel LT and Set Custom SSH Port on CentOS 7

VPS

To install Kernel LT (5.4) on an EOL CentOS 7 system, download the RPM packages directly from an archive and install them ...

SoftEther VPN Server Multi IP – Assign Dedicated IP per User

SoftEther VPN Server Multi IP – Assign Dedicated IP per User

VPS

For organizations managing multiple advertising accounts or e-commerce storefronts, sharing a single IP address carries a ...

Install SoftEther VPN Server on a VPS with One Command

Install SoftEther VPN Server on a VPS with One Command

VPS

Using public VPN services can be convenient, but they often rely on shared IP addresses and offer limited control over your ...

Top VPN Solutions for Linux VPS: Performance & Comparison

Top VPN Solutions for Linux VPS: Performance & Comparison

VPS

Choosing the best VPN solution for a Linux VPS completely depends on your specific networking infrastructure requirements: ...

How to Install IPsec/IKEv2 VPN Server on a Linux VPS (2026)

How to Install IPsec/IKEv2 VPN Server on a Linux VPS (2026)

VPS

IPsec/IKEv2 VPN Server is an enterprise-grade virtual private network protocol standard designed to provide highly secure, ...

Install Outline VPN Server on a Linux VPS (Complete Guide)

Install Outline VPN Server on a Linux VPS (Complete Guide)

VPS

Outline VPN Server is an open-source virtual private network project developed by Jigsaw (a Google subsidiary) based on the ...

Install SoftEther VPN Server on a Linux VPS (Complete Guide)

Install SoftEther VPN Server on a Linux VPS (Complete Guide)

VPS

SoftEther VPN Server is an exceptionally powerful, open-source, multi-protocol VPN software architecture developed by the ...

How to Install ZeroTier VPN on a Linux VPS (Complete Guide)

How to Install ZeroTier VPN on a Linux VPS (Complete Guide)

VPS

ZeroTier VPN is a Software-Defined Wide Area Network (SD-WAN) platform operating on a Peer-to-Peer model, enabling global ...

How to Install Tailscale VPN on a Linux VPS (Complete Guide)

How to Install Tailscale VPN on a Linux VPS (Complete Guide)

VPS

Tailscale VPN is a mesh virtual private network solution built on top of the robust WireGuard protocol. It fully automates ...

Install WireGuard VPN Server on a Linux VPS (Complete Guide)

Install WireGuard VPN Server on a Linux VPS (Complete Guide)

VPS

WireGuard VPN Server is an extremely simple yet fast and modern VPN infrastructure solution that utilizes state-of-the-art ...

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