Wired networking on Kubuntu 16.04 failed - Ask Ubuntu


wired networking no longer works. worked install until now. tried reset router , homeplug av (which wired network on power lines) - no change. homeplug still works other systems. when try connect it, reports

ip configuration unavailable

the results of lshw -c network are:

warning: should run program super-user. description: ethernet interface product: rtl8111/8168/8411 pci express gigabit ethernet controller vendor: realtek semiconductor physical id:0 bus info: pci@0000:03:00.0 logical name: enp3s0 version: 09 serial: 08:62:66:9e:1d:16 size: 1gbit/s capacity: 1gbit/s width: 64 bits clock: 33 mhz capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3lk-napi duplex=full firmware=rtl8168f-1_0.0.5 06/18/12 latency=0 link=yes multicast=yes port=mii speed=1gbit/s resources: irq:34 ioport:e800(size=256) memory:fdfff000-fdffffff memory:fdff8000-fdffbfff

running sudo seems add these capabilities:

pm msi pciexpress msix vpd


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