I've been having issues trying to simply using the port forward on this router.
I'm using a DIR 655 with FW:1.32NA/HW:A4 connected to a Motorola SGB6580.
I've created a static ip beyond the set address DHCP range, set the PF rules with checkbox checked, made an exception in the windows firewall and avast firewall, rebooted the router, and then checked with PF PortChecker. It says it has pinged my router successfully but the port is either not open or unreachable. I then disabled my Avast Firewall and windows temporarily to see if it was the problem and still the same response. I've made sure that I chose a port that isn't being in use with the regular programs I run on a daily basis so right now I'm stuck with a router that can't port forward.
I'm beginning to think it's either the firmware since I've been reading that is has been buggy, or it could be the Motorola modem itself. I know the modem also acts as a router, but since I'm renting from Time Warner I don't have access to it trying the default username/password. I do know that I've had issues on the initial installation of the modem with my router because of the double NAT so I called Time Warner and they disabled the router function itself remotely.
Any thoughts or suggestions?