Requirements
import { Callout, Card, CardGrid } from ‘@astrojs/starlight/components’;
Supported platforms
Section titled “Supported platforms”Run requirements
Section titled “Run requirements”- A host for the server that can listen on two ports (gRPC
:8443, HTTP:8444by default). - One or more hosts for probe nodes. Nodes are outbound-only — they need network egress to the server and no inbound ports, so they work behind NAT and firewalls.
- For privileged probe features: traceroute and BGP (TCP/179) need
CAP_NET_RAW/root. Unprivileged ping works as a normal user on Linux/macOS with the standard ICMP datagram sysctls. - For the browser probe: a Chromium binary is fetched on first use (or point at
one with
FOUREYES_BROWSER_BINARY).