Shanky2201 Correct. The ISP equipment on the other end of the cable, which your C6 router is connected to. One more thing you could test - disable IPv6, reboot the device and test again.

If you subscribed to only 40 mbps then it's OK, but your ISP could tell you if its equipment port speed is 100 mbps or 1000 mbps. If it's 1000 mbps then that's a problem you have to solve.

@HP15z Does that help:

@DinAjijic If your device is in router mode: If the setting is Auto then change it to 1000 Mbps/full duplex (If it is set to 1000 Mbps then change it to Auto): . Then reboot the device and observe...

@glider1 Make sure you're with the latest FW for your device. If that doesn't help then hard reset (Method 1) the device and re-configure it from scratch, then test again.

@Shanky2201 @Kevin_Z What's the internet speed that you have subscribed to, with your ISP ? Judging by the screenshot, you're not going to get more than 100 Mbps at the moment: Your router is...