Thanks for getting back to me so fast. My switch is not manageable.
It is a Netgear GS605. Here is a link to its product page on netgear's web site: http://www.netgear.com/Products/Switches/DesktopSwitches/GS605.aspx -- Intel Gigabit network adapter e1000 fails to connect at gigabit speed, is "geared down" to only 100 Mbps https://launchpad.net/bugs/86437 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs