MISSION-CRITICAL INTERNET RESILIENCE • DUAL-WAN FAILOVER

Keep Your Business Connected During ISP Outages with Dual-ISP High Availability

Never let a fiber cut, maintenance outage, or Comcast/AT&T downtime freeze your operations. We engineer automated multi-carrier internet failover directly on enterprise hardware firewalls — seamlessly preserving active sessions, VoIP calls, and VPN tunnels when an ISP fails.

Dual-ISP High Availability Firewall and Server Rack Architecture

⚡ Automatic Sub-Second WAN Failover • Primary Fiber + Secondary 5G/Coax on Fortinet & pfSense

The Business Reality

Why Relying on One ISP Threatens Your Revenue

In Texas, construction cuts, thunderstorms, and carrier equipment failures occur frequently. When your single internet connection drops, cloud ERP systems, VoIP phone queues, and credit card processing instantly stop.

✓ Carrier Diversity: Primary Dedicated Fiber paired with secondary 5G, Cable, or Starlink.
✓ Sub-Second Health Probes: Continuous ICMP/DNS heartbeat probes detect line degradation immediately.
✓ Active Session Preservation: Stateful failover keeps VoIP calls and remote desktop sessions alive.
Enterprise Hardware

Hardware Firewalls We Deploy & Harden

Fortinet FortiGate (SD-WAN) Hardware-accelerated ASIC processing with application-aware dynamic path steering.
pfSense / Netgate Security Gateways High-throughput gateway groups with tiered failover priorities and multi-WAN balancing.
Cisco Meraki & Catalyst Gateways Cloud-orchestrated auto-VPN and multi-WAN failover integrated with Cisco Talos telemetry.
Proven Field Case Study

How We Resolved Recurring ISP Outages for a Houston Distribution Facility

A 60-user logistics distribution hub in West Houston suffered an average of 4 internet drops per month from their primary cable provider, freezing forklift barcode scanners and ERP trucks. We deployed a FortiGate SD-WAN cluster pairing primary fiber with a low-latency 5G backup link. Since deployment: zero dropped shipments and 100% session continuity through multiple regional provider outages.

Eliminate Internet Downtime for Good

Let us configure an automated dual-provider setup on your firewall before the next outage strikes.

Book a Dual-ISP Redundancy Review ➔