ControlIT Overlay Network: Encrypted Private Connectivity
The encrypted overlay under ControlIT Secure Access connects users, branches and servers peer to peer, with no VPN appliance, public IP or inbound port.
How the connection works
What this actually does
The connectivity layer the whole family rides on. Endpoints dial out, nothing listens on the internet, and access follows identity rather than subnet.
- Encrypted peer-to-peer connectivity with NAT traversal and device identity verification.
- Outbound-only endpoints, with no published services, no port forwarding, and no public IP requirement.
- Site-to-site and user-to-service access governed by one policy model.
What changes as a result
- No VPN concentrator to size, licence, or replace
- A materially smaller external attack surface
- Direct paths instead of gateway bottlenecks
Three ways to find out if it fits.
AD Readiness Review
Forty-five minutes on your directory and remote access, and a one-page verdict you can circulate.
Book the reviewThe 14-Day Pilot
Five criteria agreed in writing first, then tested on real endpoints. If it fails, you walk.
Plan a pilotTalk to Us
Tell us about your sites, endpoints and directory. We will tell you what the overlay changes.
Talk to us
Design your overlay with Computer Port
Bring us your directory, your remote access and your sites. We will map what the overlay changes before anyone signs anything.










