I have problem to connect internet with natty. cannot even ping router anymore

[Sandy Harris]

On Sat, May 14, 2011 at 2:52 AM, Shuanghe <tworiversfolk at gmail.com> wrote:
> Thanks a lot Sandy. Now I'm confused. Last night there's no connection at
> all despite everything I did. Today I came back from work and suddenly I can
> connect to internet again. And I haven't done a damn thing!
>
> On 13 May 2011 01:08, Sandy Harris <sandyinchina at gmail.com> wrote:
>>
>> h0" and "route -n" tell you?
>> Does "ping -c 1 192.168.1.1" work?
>>
> I didn't try that. I did try "ping 192.168.1.1" and there's only one line of
> message saying sth with error (I cannot remember it now).
>
> Any explanation to this behavior?

Maybe networking on your machine is broken. Try

ping 127.0.0.1    If that fails, your networking is broken.

ifconfig eth0       To see if your ethernet device is set up right.