An ISP gateway may offer bridge, passthrough, AP or no such mode. Record TV, voice and Wi-Fi services before a routing change.
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Choose a task
Enable Xfinity Gateway Bridge Mode With a Recovery ConnectionSupported Xfinity gateway, existing working account and one downstream router.↗Configure AT&T BGW IP Passthrough Without Blanket Firewall DisablingBGW210/BGW320 section of the AT&T guide; firmware/UI must be matched.↗Use Your Own Wi-Fi With T-Mobile 5G Home Internet Within Its LimitsT-Mobile-supplied 5G Home Internet gateways; not a statement about all T-Mobile business/fiber services.↗Use Verizon CR1000 Wi-Fi and IoT Settings Without Assuming IsolationVerizon CR1000A/CR1000B official Router support scope.↗Check Starlink Router Generation Before Enabling BypassOfficial indexed bypass guidance for Router 3 and Router Mini; other generations require their own instructions.↗
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Before you change settings
- Identify the exact model and US hardware revision.
- Record current wiring, firmware and connection mode.
- Open the matching official source and check for changed instructions.
- Test the result after one change, with a rollback path ready.
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Official sources
- Xfinity gateway bridge-mode procedure (full_text; checked 2026-11-01)
- Xfinity gateway model and OEM reference (full_text; checked 2026-11-01)
- AT&T DMZ+ article with BGW210/BGW320 passthrough section (full_text; checked 2026-11-01)
- T-Mobile 5G gateway network settings and limitations (full_text; checked 2026-11-01)
- Verizon Router CR1000A / CR1000B support (full_text; checked 2026-11-01)
- Starlink bypass mode and generation-specific recovery (search_excerpt; checked 2026-11-01)
Check your exact US model, hardware revision, and firmware on the linked support page before changing settings.
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