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Forum Discussion
ryuva
Dec 12, 2025Aspirant
Port forwarding not working on Orbi Router RBR350
Hi all, i have an RBR350 router at home, only router, which is connected to the ONT of the ISP. i have tried setting up the port forwarding 5510 for my NAS, on the router. Settings have been sav...
ryuva
Dec 12, 2025Aspirant
router Firmware Version is V4.4.2.1_3.10.82
ONT Model is Viewqwest HG6240A
uPnp, Armor and SPC everything is disabled
StephenB
Dec 12, 2025Guru - Experienced User
ryuva wrote:ONT Model is Viewqwest HG6240A
I believe this has a built-in router, since it has more than one LAN port. If so, you have a double-NAT configuration. If I'm correct, the WAN address check I requested earlier will uncover that