The write companion to gw-audit. Closes/scopes internet-facing port-forwards and
toggles WAN firewall rules at the USG/UXG/UDM via the RW controller REST admin.
Actions: pf-list / pf-disable / pf-enable / pf-delete / pf-set-ports / pf-set-src,
fw-list / fw-disable / fw-enable, block-ips (WAN address-group + WAN_IN drop rule).
Reads via Mongo (no cred); writes via login->CSRF->REST (rest/portforward,
rest/firewallrule, rest/firewallgroup). DRY-RUN default, --apply gated on
infrastructure/uos-server-network-api-rw, rollback saved to .claude/tmp.
Dry-run validated on Grabb & Durando (USG-3P): identifies the live "VPN" forward
(80,443,1723 -> 192.168.242.200) + the "GRE" WAN_IN accept that back an
internet-exposed, brute-forced PPTP. Closes the ROADMAP firewall/port-forward item.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>