WireGuard
3 articles tagged "WireGuard" on the Voltrus Remote blog.
This collection brings together every WireGuard article published on the Voltrus Remote blog. "Secure Remote Access to PLC Networks: A Practical Guide for Integrators", "WireGuard vs Traditional VPN for OT Networks: Which Wins in 2026", "Remote Access Without Inbound Ports: Outbound-Only OT Connectivity" — each one is a practical, hands-on guide written for engineers and system integrators who work with Voltrus Remote in real industrial deployments. Whether you are choosing between protocols, troubleshooting a connection, or planning an integration, these articles cover the concepts, the trade-offs, and the step-by-step details you need.
Secure Remote Access to PLC Networks: A Practical Guide for Integrators
Threat model, architecture, ACL design, and a deployment checklist for reaching PLC subnets over a self-hosted WireGuard mesh without exposing the OT network.
Read articleWireGuard vs Traditional VPN for OT Networks: Which Wins in 2026
WireGuard vs IPsec/OpenVPN for OT remote access: performance, audit surface, key management, NAT traversal (DERP), and why WireGuard + Headscale fits industrial sites.
Read articleRemote Access Without Inbound Ports: Outbound-Only OT Connectivity
Opening inbound VPN ports on an OT firewall violates every security baseline. Outbound-only mesh connectivity plus DERP-over-TCP/443 sidesteps it entirely.
Read article