@Marvin_S Thanks for the reply. I may have misrepresented my issue. Thanks for the heads-up about the double NAT (which is also an issue trying to get some services on my network to be connected to...

It would not utilise full 500Mbps bandwidth that I'm subscribed to, only half rate. I had to revert to making it obtain Dynamic IP from the Maxis Router via the ISP's LAN port connection. It's messy...