Não consigo conectar à Internet por conexão com fio em 16.04 LTS [closed]

Question

Eu tenho problemas com a minha conexão com a internet no meu Ubuntu e não consigo me conectar. Sempre diz que o cabo desconectado:

Estessãoalgunsdetalhessobreminharedeecomputador.

$uname-aLinuxcarlisle-Ubuntu4.4.0-21-generic#37-UbuntuSMPMonApr1818:33:37UTC2016x86_64x86_64x86_64GNU/Linux$cat/etc/issueUbuntu16.04LTS\n\l$cat/sys/class/dmi/id/{sys_vendor,product_name}ASUSTeKCOMPUTERINC.X550JX$lspci-knn|grep-iA2net03:00.0Networkcontroller[0280]:BroadcomCorporationBCM43142802.11b/g/n[14e4:4365](rev01)Subsystem:Lite-OnCommunicationsIncBCM43142802.11b/g/n[11ad:6605]Kerneldriverinuse:bcma-pci-bridge--04:00.1Ethernetcontroller[0200]:RealtekSemiconductorCo.,Ltd.RTL8111/8168/8411PCIExpressGigabitEthernetController[10ec:8168](rev12)Subsystem:ASUSTeKComputerInc.RTL8111/8168/8411PCIExpressGigabitEthernetController[1043:200f]Kerneldriverinuse:r8169Kernelmodules:r8169$sudolshw-numeric-Cnet*-networkdescription:Networkcontrollerproduct:BCM43142802.11b/g/n[14E4:4365]vendor:BroadcomCorporation[14E4]physicalid:0businfo:pci@0000:03:00.0version:01width:64bitsclock:33MHzcapabilities:pmmsipciexpressbus_mastercap_listconfiguration:driver=bcma-pci-bridgelatency=0resources:irq:18memory:f7900000-f7907fff*-networkdescription:Ethernetinterfaceproduct:RTL8111/8168/8411PCIExpressGigabitEthernetController[10EC:8168]vendor:RealtekSemiconductorCo.,Ltd.[10EC]physicalid:0.1businfo:pci@0000:04:00.1logicalname:enp4s0f1version:12serial:1c:b7:2c:99:34:48size:10Mbit/scapacity:1Gbit/swidth:64bitsclock:33MHzcapabilities:pmmsipciexpressmsixvpdbus_mastercap_listethernetphysicaltpmii10bt10bt-fd100bt100bt-fd1000bt1000bt-fdautonegotiationconfiguration:autonegotiation=onbroadcast=yesdriver=r8169driverversion=2.3LK-NAPIduplex=halffirmware=rtl8411-2_0.0.107/08/13latency=0link=nomulticast=yesport=MIIspeed=10Mbit/sresources:irq:32ioport:d000(size=256)memory:f7814000-f7814fffmemory:f7810000-f7813fff$sudoiplink1:lo:<LOOPBACK,UP,LOWER_UP>mtu65536qdiscnoqueuestateUNKNOWNmodeDEFAULTgroupdefaultqlen1link/loopback00:00:00:00:00:00brd00:00:00:00:00:002:enp4s0f1:<NO-CARRIER,BROADCAST,MULTICAST,UP>mtu1500qdiscpfifo_faststateDOWNmodeDEFAULTgroupdefaultqlen1000link/ether1c:b7:2c:99:34:48brdff:ff:ff:ff:ff:ffcarlisle@carlisle-Ubuntu:~$sudorfkilllistall0:asus-wlan:WirelessLANSoftblocked:noHardblocked:no1:asus-bluetooth:BluetoothSoftblocked:noHardblocked:no2:hci0:BluetoothSoftblocked:noHardblocked:no

Encontreialgumasmaneirasderesolveresseproblema.Porexemplo,euencontroestecomando:

sudoethtool-seth0autonegoffspeed100duplexfull

EutentonoUbuntu14.04efunciona.MasnoUbuntu16.04nãofunciona.Eutentosubstituiroeth0porenp4s0f1eelemostraisso:

Exibeaconexão,masfinalmentefalha: