Step-by-step playbooks for when things go sideways. Interactive checklists with copy-paste commands.
Diagnose TLS/SSL connection failures. Covers certificate issues, version mismatches, cipher incompatibility, chain problems, SNI, and mTLS failures.
Fix a WireGuard tunnel where peers can't reach each other. Covers handshake failure, AllowedIPs + routing, UDP firewalling, IP forwarding, and NAT/masquerade for site-to-site setups.