In router settings, look for "WAN Port" or "Ethernet" settings.
Plug the ONT back in first, wait for the lights to stabilize, then plug in your router. 2. Disable IPv6 (The "Intel Bug" Fix) If you are using a hardwired PC, this is a common culprit. verizon fios slow download fast upload
When your downloads crawl but uploads fly, the issue usually boils down to a few technical bottlenecks: In router settings, look for "WAN Port" or