Just installed Ubuntu, Wired internet not working.

Asked by Aubrey Fordham

I have tried going through old questions, but I couldn't find a solution that I understood.

However, I did notice that this can be helpful information.
output of sudo lshw -c network:

*-network
       description: Ethernet interface
       product 82562ET/EZ/GT/GZ - PRO/100 VE (LOM) Ethernet Controller
       vendor: Intel Corporation
       physical id: 8
       bus info: pci@0000:03:08.0
       logical name: eth0
       version: 03
       serial: 00:13:20:76:c1:e3
       size: 100MB/s
       capacity: 100MB/s
       width: 32 bits
       clock: 33MHz
       capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=e100 driverversion=3.5.24-k2-NAPI duplex=full firmware=N/A latency=64 link=yes maxlatency=56 mingnt=8 multicast=yes port=MII speed=100MB/s
       resources: irq:20 memory:dfbef000-dfbeffff ioport:dcc0(size=64)

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Ubuntu gnome-nettool Edit question
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Aubrey Fordham
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Revision history for this message
actionparsnip (andrew-woodhead666) said :
#1

are the lights around where the wire hits flashing?

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Aubrey Fordham (aubreyjake) said :
#2

Yes, on both the router and the machine.

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actionparsnip (andrew-woodhead666) said :
#3

have you tried a different port?

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Aubrey Fordham (aubreyjake) said :
#4

I only have one ethernet port on the computer in question.

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actionparsnip (andrew-woodhead666) said :
#5

no, on the router. Try a different port there

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Aubrey Fordham (aubreyjake) said :
#6

That didn't work. I got a message shortly afterward saying Wired network: disconnected, you are now offline.

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actionparsnip (andrew-woodhead666) said :
#7

ok and did you get a message saying online when you reconnected?

if you run:

sudo dhclient3 eth0

do you get an IP?

if you set an IP suitable for your LAN can you ping the router?

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Aubrey Fordham (aubreyjake) said :
#8

It never connected, it only attempted to connect.

I ran sudo dhclient3 eth0 and did not get an ip.

I was also unable to ping my router.

Revision history for this message
Aubrey Fordham (aubreyjake) said :
#9

I have no idea what I did, or what happened, but it's working now.

Thanks for your time and help.