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Compare IPsec, OpenVPN, and WireGuard for pfSense site-to-site tunnels. Learn how to balance throughput, CPU overhead, and configuration complexity for your network.
Learn how to set up a secure remote‑access IPsec VPN on pfSense, from PSK configuration to client deployment and verification. Understand the trade‑offs and practical steps to keep your tunnel running smoothly.
Step‑by‑step guide to provision an IBM Cloud VPC VPN Gateway, configure a policy‑based IPsec tunnel to an on‑premises network, and validate connectivity with ping and console checks.
Goal: Select a site‑to‑site VPN mechanism for two pfSense 2.7.x firewalls that must operate on a CPU with limited AES‑NI support while also needing to traverse existing NAT devices without manual port forwarding. IPsec benefits from hardware‑accelerated encryption, reducing per‑Mbps CPU load, but its default configuration struggles with symmetric NAT and oft
