If you are encountering the issue of
Arris router port forwarding not working after creating the router, then check out the steps to reboot the machine after setting the rules. Start by clicking on create or adding a new button that will create a new port forwarding rule on the Arris router. Now, enter the static IP address along with the port to forward. Choose UDP or TCP on the Arris router; and enter 0.0.0.0 infield, and it is the external IP address. After that, make sure to enable the checkbox to be selected. Lastly, tap to save when finished.
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wps button on arris router