pfSense
3 troubleshooting guides
How to Fix "TLS Error: TLS key negotiation failed to occur" in OpenVPN on pfSense
Fix OpenVPN "TLS handshake failed" errors in pfSense. Learn how to resolve TLS key negotiation failures via firewall rules, certificates, and MTU settings.
Troubleshooting pfSense Firewall Rule Drops: Fixing High Latency, Packet Loss, and 502 Errors
Diagnose and resolve pfSense firewall rule misconfigurations causing high latency, packet loss, and 502 Bad Gateway errors on upstream reverse proxies.
Troubleshooting pfSense Firewall Rules: Fixing High Latency, Packet Loss, and 502 Bad Gateway Errors
Comprehensive guide to resolving pfSense firewall rule misconfigurations causing high latency, packet loss, and 502 bad gateway errors. Includes diagnostic comm