Can you open ports for my game or camera?
Only after confirming the exact device, protocol and necessity. Prefer UPnP for compatible games or vendor-cloud/VPN solutions; manual forwarding increases exposure.
Device IP; required ports; CGNAT; double NAT; security.
Security/network engineering for business/CCTV.
Show the technical detail
On a managed Wi-Fi plan
Use reservations/forwarding through authorised support with least privilege and expiry/review.
On another provider's router
Router menus and ISP CGNAT policies differ.
What to be careful of
Never open “all ports” or disable firewall.
Where this comes from: Official · see the original source ↗ · Draft—technical review · checked 17 August 2026