So i recently bought a CAT 6 cable and i have been capped to 100mbp/s and cannot get it to go to 1gbp/s at all despite my modem and PC allowing the 1gbp/s potential but windows still locks it to 100mbp/s. On the other hand, My brother is using a normal CAT 5 cable not CAT5e and is getting the 1 Gbp/s speeds over ethernet. PLEASE EXPLAIN!
View: https://imgur.com/h1Ll0TE