Well when I change negotiation it doesnt change the value on WAN but does change it on the LAN, so I have hard time understanding how it would not affect LAN?

WAN port has always been 1000/1000, that has not changed at all at any point. LAN port is the one changing after boot, Ive also testedifferent lan ports, issue persists.

I just cant see how my cable would be the cause, its capable of handling 1000mpbs but still defaults to 100 after reboot.

Problem is like I said, it defaults back to 100. I have set the negotiation to 1000 and I can get 1000/1000 out of it. I shut my pc off and go check the port and its back to 100/100 even when ive set...

Hey, I upgraded my home fiber to 500/500 from 100/100. I had to buy a new router and upgraded all the cables to support such speeds. After this I did get 500/500 and didnt think much of it, well the...