Do u run cat 6 cables ? On June 20, 2018 9:25:56 AM UTC, Kollar Arpad <kollara...@mail.com> wrote: >Hello: > >Original question: >https://superuser.com/questions/1332664/have-a-1-gbit-connection-but-i-not-all-devices-are-getting-1-gbit-speed-from-my > >######################## > >I have 3 laptops and a 1 Gbit network connection to my ISP. But when I >connect my ISPs cable to the laptops ethtool link/speedtest precisely >says: > > Lenovo G500 with USB 3.0 Ethernet and OpenBSD 6.2 - 100mbit > Lenovo T400 with motherboard Ethernet Ubuntu 14.04 - 100mbit > Lenovo T560 with motherboard Ethernet Windows 10 - 1 Gbit > >All the HWs support 1 Gbit connection. > >The big question: Why cannot the Lenovo G500 and Lenovo T400 >auto-negotiate to 1 Gbit? It is a 1 Gbit connection to my ISP, but I >can only auto-negotiate with 1 Gbit with the Windows 10/T560 laptop. > >Maybe I need cross-cable? The ISP I think has a switch at the other >end. > >This is the cable that I have from my ISP: >https://i.stack.imgur.com/1rH37.jpg > >######################## > >the USB 3.0 Gbit ethernet to USB is cdce. > >Anybody seen similar? What could cause the 100mbit connection instead >of the Gbit? > >Thanks for any hint..
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