I tried to disable it but it didn’t change anything. “ The Realtek r8168B network card does not work out of the box in Redhat, Centos, Fedora, or Ubuntu: instead of loading the r8168 driver, modprobe loads the r8169 driver, which is broken as can be seen with ifconfig which shows large amounts of dropped packets.”įirst I thought that the network was slow because of IPv6. If you upgrade your kernel, you might have to repeat these steps.
As I noticed, the current version of the driver works fine with the 3.0 kernel series. This article states that the driver must be patched for the 3.0 kernel. Disabling and re-enabling the adapter usually fixes the problem temporarily, but eventually it ends up slowing down again 11n PCIe, wireless network adapters Realtek RTL8187L 11a/b/g Wireless USB Adapter Windows/Linux/MacOS Drivers, Utility Product: Realtek 8811CU Wireless LAN 802 11b/g/n 1x1 Wi-Fi + BT4 11b/g/n 1x1 Wi-Fi + BT4. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)Īfter doing some research, I found the solution here. I knew it was Realtek:Ġ6:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. It turned out it was the latest.įind out the exact type of the network card.
It was clear that there was a problem with the system settings or there was a bug in the network driver. I could update my machine with 80 KB/sec. However, under Ubuntu my network connection was awfully slow. I installed Windows 7 and Ubuntu 11.10 on it.
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