I don't know how coverage (distance) you need to embrace. Wireless coverage is sometimes like a lottery.

I said I don't know Netgear devices. This is TP-link forum and I'm tp-link expert :) You have to decide in this case. WDR4300 is typical wireless router without repeater functionality in original...

I recommend Gargoyle and WDR4300 of course. I don't know Netgear routers only use Netgear switches sometimes in my job.

Yes, WDR4300 can works like repeater or wireless client after firmware exchange

I'm very glad that I could help you. Greetings from Poland

How I do it ? Solution is very simple. You have to install alternate firmware (gargoyle, dd-wrt) on this router and configure repeater/bridge mode. I have tutorial but only in Polish -...