Ethernet not recognizedEthernet connection drops intermittently in ubuntu 13.04onboard ethernet card does not...

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Ethernet not recognized


Ethernet connection drops intermittently in ubuntu 13.04onboard ethernet card does not workIs r8168 installer in ubuntu software center secure and working?every time Software Updater installs something new,ethernet adapter goes wrongRealtek ethernet driver error ubuntu 16.04ethernet interface dropping connection intermittently Ubuntu 16.04All Network in ubuntu 14 have been removed and can't connect to internetI need help fixing an unclaimed ethernet controllerNo internet connection on kernels 4.4.0-131-generic and newerEthernet interface gets disabled when GPU is removed













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I am running ubuntu 18.04.2 LTS. After latest update, I do not have internet. I even have no ethernet option in Network Manager. Ifconfig -a gives me just lo interface. Between updating and restarting computer I changed kernel from linux-image-4.15.0-43-generic to linux-image-4.15.0-45-generic.



lspci -v

02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 02)
Subsystem: Gigabyte Technology Co., Ltd Onboard Ethernet
Flags: bus master, fast devsel, latency 0, IRQ 10, NUMA node 0
I/O ports at de00 [size=256]
Memory at fdbff000 (64-bit, prefetchable) [size=4K]
Memory at fdbe0000 (64-bit, prefetchable) [size=64K]
[virtual] Expansion ROM at fde00000 [disabled] [size=64K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/2 Maskable- 64bit+
Capabilities: [70] Express Endpoint, MSI 01
Capabilities: [b0] MSI-X: Enable- Count=2 Masked-
Capabilities: [d0] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 12-34-56-78-12-34-56-78

lshw -C network

*-network UNCLAIMED
description: Ethernet controller
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
version: 02
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list
configuration: latency=0
resources: ioport:de00(size=256) memory:fdbff000-fdbfffff memory:fdbe0000-fdbeffff memory:fde00000-fde0ffff








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    I am running ubuntu 18.04.2 LTS. After latest update, I do not have internet. I even have no ethernet option in Network Manager. Ifconfig -a gives me just lo interface. Between updating and restarting computer I changed kernel from linux-image-4.15.0-43-generic to linux-image-4.15.0-45-generic.



    lspci -v

    02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 02)
    Subsystem: Gigabyte Technology Co., Ltd Onboard Ethernet
    Flags: bus master, fast devsel, latency 0, IRQ 10, NUMA node 0
    I/O ports at de00 [size=256]
    Memory at fdbff000 (64-bit, prefetchable) [size=4K]
    Memory at fdbe0000 (64-bit, prefetchable) [size=64K]
    [virtual] Expansion ROM at fde00000 [disabled] [size=64K]
    Capabilities: [40] Power Management version 3
    Capabilities: [50] MSI: Enable- Count=1/2 Maskable- 64bit+
    Capabilities: [70] Express Endpoint, MSI 01
    Capabilities: [b0] MSI-X: Enable- Count=2 Masked-
    Capabilities: [d0] Vital Product Data
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [140] Virtual Channel
    Capabilities: [160] Device Serial Number 12-34-56-78-12-34-56-78

    lshw -C network

    *-network UNCLAIMED
    description: Ethernet controller
    product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
    vendor: Realtek Semiconductor Co., Ltd.
    physical id: 0
    bus info: pci@0000:02:00.0
    version: 02
    width: 64 bits
    clock: 33MHz
    capabilities: pm msi pciexpress msix vpd bus_master cap_list
    configuration: latency=0
    resources: ioport:de00(size=256) memory:fdbff000-fdbfffff memory:fdbe0000-fdbeffff memory:fde00000-fde0ffff








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      I am running ubuntu 18.04.2 LTS. After latest update, I do not have internet. I even have no ethernet option in Network Manager. Ifconfig -a gives me just lo interface. Between updating and restarting computer I changed kernel from linux-image-4.15.0-43-generic to linux-image-4.15.0-45-generic.



      lspci -v

      02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 02)
      Subsystem: Gigabyte Technology Co., Ltd Onboard Ethernet
      Flags: bus master, fast devsel, latency 0, IRQ 10, NUMA node 0
      I/O ports at de00 [size=256]
      Memory at fdbff000 (64-bit, prefetchable) [size=4K]
      Memory at fdbe0000 (64-bit, prefetchable) [size=64K]
      [virtual] Expansion ROM at fde00000 [disabled] [size=64K]
      Capabilities: [40] Power Management version 3
      Capabilities: [50] MSI: Enable- Count=1/2 Maskable- 64bit+
      Capabilities: [70] Express Endpoint, MSI 01
      Capabilities: [b0] MSI-X: Enable- Count=2 Masked-
      Capabilities: [d0] Vital Product Data
      Capabilities: [100] Advanced Error Reporting
      Capabilities: [140] Virtual Channel
      Capabilities: [160] Device Serial Number 12-34-56-78-12-34-56-78

      lshw -C network

      *-network UNCLAIMED
      description: Ethernet controller
      product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
      vendor: Realtek Semiconductor Co., Ltd.
      physical id: 0
      bus info: pci@0000:02:00.0
      version: 02
      width: 64 bits
      clock: 33MHz
      capabilities: pm msi pciexpress msix vpd bus_master cap_list
      configuration: latency=0
      resources: ioport:de00(size=256) memory:fdbff000-fdbfffff memory:fdbe0000-fdbeffff memory:fde00000-fde0ffff








      share














      I am running ubuntu 18.04.2 LTS. After latest update, I do not have internet. I even have no ethernet option in Network Manager. Ifconfig -a gives me just lo interface. Between updating and restarting computer I changed kernel from linux-image-4.15.0-43-generic to linux-image-4.15.0-45-generic.



      lspci -v

      02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 02)
      Subsystem: Gigabyte Technology Co., Ltd Onboard Ethernet
      Flags: bus master, fast devsel, latency 0, IRQ 10, NUMA node 0
      I/O ports at de00 [size=256]
      Memory at fdbff000 (64-bit, prefetchable) [size=4K]
      Memory at fdbe0000 (64-bit, prefetchable) [size=64K]
      [virtual] Expansion ROM at fde00000 [disabled] [size=64K]
      Capabilities: [40] Power Management version 3
      Capabilities: [50] MSI: Enable- Count=1/2 Maskable- 64bit+
      Capabilities: [70] Express Endpoint, MSI 01
      Capabilities: [b0] MSI-X: Enable- Count=2 Masked-
      Capabilities: [d0] Vital Product Data
      Capabilities: [100] Advanced Error Reporting
      Capabilities: [140] Virtual Channel
      Capabilities: [160] Device Serial Number 12-34-56-78-12-34-56-78

      lshw -C network

      *-network UNCLAIMED
      description: Ethernet controller
      product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
      vendor: Realtek Semiconductor Co., Ltd.
      physical id: 0
      bus info: pci@0000:02:00.0
      version: 02
      width: 64 bits
      clock: 33MHz
      capabilities: pm msi pciexpress msix vpd bus_master cap_list
      configuration: latency=0
      resources: ioport:de00(size=256) memory:fdbff000-fdbfffff memory:fdbe0000-fdbeffff memory:fde00000-fde0ffff






      updates internet ethernet





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      MersaultMersault

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