Diagnostics
Tunnet provides several tools for troubleshooting mesh connectivity.
tunnet status
Shows agent status, assigned IP, network membership, and optionally peer connection details:
bash
tunnet status
tunnet status --peerstunnet ping
Measures mesh round-trip time to a peer over QUIC:
bash
tunnet ping db-server
tunnet ping 10.7.0.5tunnet diag
Full connectivity diagnostics - tests control plane connectivity, peer reachability, DNS resolution, and route table consistency:
bash
tunnet diagtunnet netcheck
Quick pass/fail connectivity check:
bash
tunnet netcheckMetrics
The agent exports Prometheus metrics on a configurable bind address (default 127.0.0.1:9100). Metrics include connection counts, packet counters, bandwidth, latency histograms, and error rates.