Can't connect to Ethernet but Wi-Fi can












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I'm using UBUNTU14.04LTS, and it seems that I can't connect to Ethernet, but Wi-FI can.I believe the driver for finding Ethernet connection is working because the following output is produced...



lemma@lemma:~$ modinfo alx
filename: /lib/modules/4.4.0-121-generic/kernel/drivers/net/ethernet/atheros/alx/alx.ko
license: GPL
description: Qualcomm Atheros(R) AR816x/AR817x PCI-E Ethernet Network Driver
author: Qualcomm Corporation, <nic-devel@qualcomm.com>
author: Johannes Berg <johannes@sipsolutions.net>
srcversion: 80B89D6BA6F4A4F4A917E3C
alias: pci:v00001969d000010A0sv*sd*bc*sc*i*
alias: pci:v00001969d000010A1sv*sd*bc*sc*i*
alias: pci:v00001969d00001090sv*sd*bc*sc*i*
alias: pci:v00001969d0000E0A1sv*sd*bc*sc*i*
alias: pci:v00001969d0000E091sv*sd*bc*sc*i*
alias: pci:v00001969d00001091sv*sd*bc*sc*i*
depends: mdio
intree: Y
vermagic: 4.4.0-121-generic SMP mod_unload modversions retpoline



lemma@lemma:~$ lshw -C network
WARNING: you should run this program as super-user.
*-network UNCLAIMED

description: Ethernet controller
product: Qualcomm Atheros
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
version: 10
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:df100000-df13ffff ioport:d000(size=128)
*-network
description: Wireless interface
physical id: 1
bus info: usb@1:12
logical name: wlan1
serial: 14:cc:20:13:00:88
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rt2800usb driverversion=4.4.0-121-generic firmware=0.29 ip=10.20.81.39 link=yes multicast=yes wireless=IEEE 802.11bgn









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    I'm using UBUNTU14.04LTS, and it seems that I can't connect to Ethernet, but Wi-FI can.I believe the driver for finding Ethernet connection is working because the following output is produced...



    lemma@lemma:~$ modinfo alx
    filename: /lib/modules/4.4.0-121-generic/kernel/drivers/net/ethernet/atheros/alx/alx.ko
    license: GPL
    description: Qualcomm Atheros(R) AR816x/AR817x PCI-E Ethernet Network Driver
    author: Qualcomm Corporation, <nic-devel@qualcomm.com>
    author: Johannes Berg <johannes@sipsolutions.net>
    srcversion: 80B89D6BA6F4A4F4A917E3C
    alias: pci:v00001969d000010A0sv*sd*bc*sc*i*
    alias: pci:v00001969d000010A1sv*sd*bc*sc*i*
    alias: pci:v00001969d00001090sv*sd*bc*sc*i*
    alias: pci:v00001969d0000E0A1sv*sd*bc*sc*i*
    alias: pci:v00001969d0000E091sv*sd*bc*sc*i*
    alias: pci:v00001969d00001091sv*sd*bc*sc*i*
    depends: mdio
    intree: Y
    vermagic: 4.4.0-121-generic SMP mod_unload modversions retpoline



    lemma@lemma:~$ lshw -C network
    WARNING: you should run this program as super-user.
    *-network UNCLAIMED

    description: Ethernet controller
    product: Qualcomm Atheros
    vendor: Qualcomm Atheros
    physical id: 0
    bus info: pci@0000:03:00.0
    version: 10
    width: 64 bits
    clock: 33MHz
    capabilities: bus_master cap_list
    configuration: latency=0
    resources: memory:df100000-df13ffff ioport:d000(size=128)
    *-network
    description: Wireless interface
    physical id: 1
    bus info: usb@1:12
    logical name: wlan1
    serial: 14:cc:20:13:00:88
    capabilities: ethernet physical wireless
    configuration: broadcast=yes driver=rt2800usb driverversion=4.4.0-121-generic firmware=0.29 ip=10.20.81.39 link=yes multicast=yes wireless=IEEE 802.11bgn









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      I'm using UBUNTU14.04LTS, and it seems that I can't connect to Ethernet, but Wi-FI can.I believe the driver for finding Ethernet connection is working because the following output is produced...



      lemma@lemma:~$ modinfo alx
      filename: /lib/modules/4.4.0-121-generic/kernel/drivers/net/ethernet/atheros/alx/alx.ko
      license: GPL
      description: Qualcomm Atheros(R) AR816x/AR817x PCI-E Ethernet Network Driver
      author: Qualcomm Corporation, <nic-devel@qualcomm.com>
      author: Johannes Berg <johannes@sipsolutions.net>
      srcversion: 80B89D6BA6F4A4F4A917E3C
      alias: pci:v00001969d000010A0sv*sd*bc*sc*i*
      alias: pci:v00001969d000010A1sv*sd*bc*sc*i*
      alias: pci:v00001969d00001090sv*sd*bc*sc*i*
      alias: pci:v00001969d0000E0A1sv*sd*bc*sc*i*
      alias: pci:v00001969d0000E091sv*sd*bc*sc*i*
      alias: pci:v00001969d00001091sv*sd*bc*sc*i*
      depends: mdio
      intree: Y
      vermagic: 4.4.0-121-generic SMP mod_unload modversions retpoline



      lemma@lemma:~$ lshw -C network
      WARNING: you should run this program as super-user.
      *-network UNCLAIMED

      description: Ethernet controller
      product: Qualcomm Atheros
      vendor: Qualcomm Atheros
      physical id: 0
      bus info: pci@0000:03:00.0
      version: 10
      width: 64 bits
      clock: 33MHz
      capabilities: bus_master cap_list
      configuration: latency=0
      resources: memory:df100000-df13ffff ioport:d000(size=128)
      *-network
      description: Wireless interface
      physical id: 1
      bus info: usb@1:12
      logical name: wlan1
      serial: 14:cc:20:13:00:88
      capabilities: ethernet physical wireless
      configuration: broadcast=yes driver=rt2800usb driverversion=4.4.0-121-generic firmware=0.29 ip=10.20.81.39 link=yes multicast=yes wireless=IEEE 802.11bgn









      share







      New contributor




      Lemma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I'm using UBUNTU14.04LTS, and it seems that I can't connect to Ethernet, but Wi-FI can.I believe the driver for finding Ethernet connection is working because the following output is produced...



      lemma@lemma:~$ modinfo alx
      filename: /lib/modules/4.4.0-121-generic/kernel/drivers/net/ethernet/atheros/alx/alx.ko
      license: GPL
      description: Qualcomm Atheros(R) AR816x/AR817x PCI-E Ethernet Network Driver
      author: Qualcomm Corporation, <nic-devel@qualcomm.com>
      author: Johannes Berg <johannes@sipsolutions.net>
      srcversion: 80B89D6BA6F4A4F4A917E3C
      alias: pci:v00001969d000010A0sv*sd*bc*sc*i*
      alias: pci:v00001969d000010A1sv*sd*bc*sc*i*
      alias: pci:v00001969d00001090sv*sd*bc*sc*i*
      alias: pci:v00001969d0000E0A1sv*sd*bc*sc*i*
      alias: pci:v00001969d0000E091sv*sd*bc*sc*i*
      alias: pci:v00001969d00001091sv*sd*bc*sc*i*
      depends: mdio
      intree: Y
      vermagic: 4.4.0-121-generic SMP mod_unload modversions retpoline



      lemma@lemma:~$ lshw -C network
      WARNING: you should run this program as super-user.
      *-network UNCLAIMED

      description: Ethernet controller
      product: Qualcomm Atheros
      vendor: Qualcomm Atheros
      physical id: 0
      bus info: pci@0000:03:00.0
      version: 10
      width: 64 bits
      clock: 33MHz
      capabilities: bus_master cap_list
      configuration: latency=0
      resources: memory:df100000-df13ffff ioport:d000(size=128)
      *-network
      description: Wireless interface
      physical id: 1
      bus info: usb@1:12
      logical name: wlan1
      serial: 14:cc:20:13:00:88
      capabilities: ethernet physical wireless
      configuration: broadcast=yes driver=rt2800usb driverversion=4.4.0-121-generic firmware=0.29 ip=10.20.81.39 link=yes multicast=yes wireless=IEEE 802.11bgn







      14.04 ethernet





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      asked 3 mins ago









      LemmaLemma

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