fwctl init on the console. Always verify the SHA-256 before installing.sudo apt-get install -y ./spectra-smefirewall-1.3.0.deb — apt pulls the dependencies. (Upgrades an older perimeter-firewall install in place.)sudo fwctl set-nics --wan-mac <WAN> --lan-mac <LAN>sudo fwctl init — set LAN/WAN/admin on the console (no web UI needed for first boot).https://<LAN_IP>/ and, under Settings → Licence, point at your Spectra endpoint and activate.