Power cycle your equipment
Restarting your equipment is often the quickest way to solve Internet connectivity problems.
Unplug the power cord from your wireless router.
Unplug the power cord from your FiberHome modem.
Wait at least 60 seconds, then plug the power cord back into your FiberHome modem.
Wait a few minutes until the FiberHome modem comes back online.
Plug the power cord back into your router.
Restart your computer.
Test your Internet connection.