The router stopped working after the fiber optic connection was replaced

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Many fiber internet problems come from dirty connectors or loose plugs, not major faults. Power cycling or restarting your ONT (Optical Network Terminal) often resolves simple troubleshooting internet issues. Along with this overhaul, they gave me a new modem (because the old one was for coaxial. This morning my ISP upgraded my Internet connection from a standard coaxial cable and Cisco modem to a fiber optic cable and Hitron modem Model Name NOVA-2004. First, check the basics—look for power issues on your optical network terminal and inspect all cables for visible damage.

Issues After Upgrading to Full Fibre 900

He could find no issues with the connection and confirmed speeds to the Hub were within the guaranteed limits. He separated out the 2.4 and 5GHz bands to stop interference, said that

At first I thought it was a local IP conflict (which turned out to be one of the problems) and I swiftly fixed that by giving the ISP-provided router "192.168.3.1" and my personal router...

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