You can use 3rd-party router extension via DHCP connection, here is an existing thread that you may find helpful. On the other hand, TPG does not provide any specific brand of modem or router, you may look on google for the best router extension in the market.
Let us know should you require further assistance.
I have TPG NBN in my home and use the modem and router provided by TPG. All good. I am told that I can add a 2nd router to extend the wireless range and have a additional ports. Can you provide information on how to do this and what is the best 2nd router for me to purchase.
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