Guys, I can't fricking believe it, but it's fixed. Called Optlink (manufacturer), but the lines were busy and an automated response said they'll call me back. Asianet never does so I didn't bat an eye. BUT, they actually did call me back albeit the next day, and the guy upgraded my firmware through TeamViewer. Thank you everyone who helped me out here, especially @Spectra and @WieldyBinkie , but mostly the IT guy from Optilink: Sudanshu.
Another thing is that he mentioned is that the RX Power shown here should be between -7 and -25dBm, I don't understand what it implies, but he recommended me to call my ISP and tell them to fix this.
But my NAT problems looks pretty much fixed as you can see below!
Here's Warframe:
And here's Call of Duty:
Another thing is that he mentioned is that the RX Power shown here should be between -7 and -25dBm, I don't understand what it implies, but he recommended me to call my ISP and tell them to fix this.
But my NAT problems looks pretty much fixed as you can see below!
Here's Warframe:
And here's Call of Duty: