User manual

14. Reference

14.1 Ports used by the firewall

Port	Use
TCP 443 (configurable) and TCP 80	Web panel (port 80 only redirects to HTTPS).
TCP 22	SSH, in the zones where it is allowed.
UDP/TCP 53, UDP 67	DNS and DHCP for the internal network.
UDP 500 and 4500	IPsec (when a tunnel exists).
UDP 41641	Tailscale.

Path	Contents
/etc/berrycade	Configuration, revision history, administrators and panel certificate.
/var/lib/berrycade	Data: DHCP leases, IDS rules, web filter lists, SSL inspection CA.
/var/log/berrycade	Traffic, IDS, web filter and audit logs.
/opt/berrycade/releases	Installed firmware versions (the 3 most recent).