Re: cannot connect to the internet after resume
On Fri, 25 Jan 2008 16:13:12 +0800
"Forrest Y. Yu" <forrest.yu@gmail.com> wrote:
> On Jan 25, 2008 3:07 PM, Celejar <celejar@gmail.com> wrote:
> >
> > On Fri, 25 Jan 2008 14:50:23 +0800
> > "Forrest Y. Yu" <forrest.yu@gmail.com> wrote:
> >
> > > Hi Everyone,
> > >
> > > I have a laptop Acer Aspire 5610Z, which uses Atheros AR5005G as the
> > > network controller. Everything is ok, however, sometime when I resume
> the
> > > machine, I cannot access the network anymore.
> >
> > Details. What happens when you try to access the network? Can you
> > ping the router? Other hosts on the lan? Other hosts on the
> > internet? By name? By IP?
>
> Actually, when I use firefox to access a website, it sometimes succeeds, but
> the speed is very very slow. It'll take about 5~10 minutes to open a Google
> main page. Sometimes it fails to open any pages.
>
> I can ping the router. I can even access the route via the web admin
> interface of the router. The speed looks good too. That's the most weird
> thing.
>
> I have only one host in the lan -- my laptop. Maybe I should connect one
> more computer for testing.
>
> I tried to ping a website by name, it seems reachable. As I mentioned,
> sometimes web pages is reachable. The speed is intolerable.
By speed, do you mean latency or data transfer time? What are the ping
times like (before and after suspend? How long does name resolution
take? Do protocols other than HTTP also suffer? What about other
browsers?
> > > What confuses me most is, I can still access my Router, whose model is a
> > > TP-LINK TL-WR541G/542G.
> > >
> > > Neither restarting NetworkManager nor reloading the ath_pci solved the
> > > problem. Everything becomes good again after rebooting, but obviously
> reboot
> > > is not a good solution.
> >
> > > Cheers,
> > > Forrest
> >
> > Celejar
Celejar
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