FlexTunnel

A fast and automated way to integrate with Inter.link

Fast, Off-Net Access to Inter.link Services

A software-driven way to integrate with Inter.link without physical cross-connects.

FlexTunnel provides a flexible foundation for services such as carrier-grade DDoS protection.

Easy Integration

Implemented via GRE tunnels, FlexTunnel removes deployment and logistics barriers by not requiring physical ports, cross-connects, or on-site changes.

Automated Provisioning​

FlexTunnel is designed for rapid and automated provisioning, significantly reducing activation time compared to traditional physical connectivity.

Ideal for DDoS Protection​

FlexTunnel provides a controlled return path for clean traffic, while routing-based traffic redirection via BGP is applied only when mitigation is required.

Provision Directly in Our Portal

Set up FlexTunnel in minutes—directly through the Inter.link Portal.

  • Choose your setup – Pick according to your needs.
  • Get instant clarity – Receive a detailed service summary before you order.
  • Go live fast – Place your order in real-time and be up and running right away.

What is FlexTunnel?

  • A fast and automated way to integrate with Inter.link
  • An alternative to physical cross connects for service integration, not for bandwidth
  • A software-driven tunnel-based integration method for selected Inter.link services
  • A foundational tunnel layer used by higher level services, such as off-net DDoS protection
  • A product designed to reduce deployment time and operational friction

DDoS Protection over FlexTunnel

For off-net access to Inter.link’s carrier-grade DDoS Protection service, FlexTunnel provides the access layer and return path for clean traffic, while routing based traffic redirection using BGP is applied only during mitigation events.

When a DDoS attack occurs, affected IP prefixes are redirected to Inter.link for scrubbing, malicious traffic is filtered, and only clean traffic is returned to the customer through the tunnels.

This allows customers to retain their existing upstream providers and network autonomy while benefiting from Inter.link’s carrier grade DDoS mitigation capabilities without physical connectivity.