Success, Working yung Globe DN8245W as Wifi repeater/extender sa PLDT DSL RN104R4GC-2T2R-A5 modem.
Process?
1. Open globe modem. go to Lan configuration, change primary IP address from 192.168.254.254 to 192.168.1.3 or 4(depends on your PLDT Ip gateway) then apply/save.
2.Go to DHCP Server Configuration, Uncheck Enable Primary DHCP Server and Enable DHCP Relay then apply/save.
3. Connect your Globe modem to your PLDT modem through UTP cable/Lan Cable. Then Done.