On Tue, 14 Nov 2006, chentom60 wrote:
> Jim,
>
> My simple hub can not do any fancy NAT, it just makes PC and 7250
> shared the same DSL modem. My PC has only one ethernet card,
> therefore, I can not browse internet while working on the board. So, I
> use the hub that connects both PC and 7250 and its uplink connects to
> DSL modem. Then PC can communicate with 7250 and browse internet no
> problem.
errr.... that's what I said. Though you don't appear to fully understand
how these things work - though it may be a language problem.
I asked some questions that you have ignored! I can't help you if you
ignore me.
Jim
>
> I use loadUSB.sh to change root to USB with debian, however, can not
> use apt-get to install anything. It looks like 7250 can not
> communicate with internet. "ping www.yahoo.com" from board does not
> work. I am not sure whether I should config either board or PC. I am
> quite new on network, please help me, thanks!
>
>
> Thanks.
>
> Tom
>
> --- In Jim Jackson <> wrote:
> >
> >
> > On Tue, 14 Nov 2006, chentom60 wrote:
> >
> > > Thanks, here is the result:
> > >
> > > $ /sbin/ifconfig
> > > eth0 Link encap:Ethernet HWaddr 00:D0:69:40:1F:01
> > > inet addr:192.168.0.50 Bcast:192.168.0.255
> Mask:255.255.255.0
> > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> > > RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> > > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> > > collisions:0 txqueuelen:1000
> > > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
> > > Interrupt:39
> > >
> > > lo Link encap:Local Loopback
> > > inet addr:127.0.0.1 Mask:255.0.0.0
> > > UP LOOPBACK RUNNING MTU:16436 Metric:1
> > > RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> > > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> > > collisions:0 txqueuelen:0
> > > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
> > >
> > >
> > > $ route -n
> > > Kernel IP routing table
> > > Destination Gateway Genmask Flags Metric Ref Use Iface
> > > 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
> > > 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
> > > 0.0.0.0 192.168.0.10 0.0.0.0 UG 0 0 0 eth0
> > > $
> >
> > looks fine.
> >
> > >
> > > My PC and 7250 all connect to a 10/100 hub whose Uplink connects a DSL
> > > modem output.
> > >
> > > Maybe 7250 should have a public IP address rather than the default
> > > 192.168.0.50, but how do I config the board to force it get public IP
> > > from DSL modem?
> >
> > why? It will work just like any other computer connected to your 10/100
> > hub. The DSL router will do NAT/Masquerading for you.
> >
> > >
> > > Tom
> > > --- In "Yan Seiner" <yan@> wrote:
> > > >
> > > > --- In "chentom60" <chentom60@> wrote:
> > > > >
> > > > > Hello Jim
> > > > >
> > > > > I am using debian256-5-6-2005.tar.gz I downloaded from
> Embedded Arm
> > > > > for my 7250 ts8 board.
> > > > >
> > > > > My /etc/resolv.conf is very strange:
> > > > > #nameserver 192.168.0.1
> > > > > but even if I updated (as I find in an old post), still does not
> > > work.
> > > > > nameserver 194.165.130.227
> > > > > nameserver 213.186.185.245
> > > > >
> > > > > After checking old posts, I note that libresolv.so.2 may also
> be an
> > > > > issue, here is mine.
> > > > >
> > > > > #ls -l /lib/libresolv.so.2
> > > > > lrwxrwxrwx 1 root root 18 Oct 19 2006
> > > > > /lib/libresolv.so.2 -> libresolv-2.2.5.so
> >
> > err. that's a link - not a file. What does
> >
> > ls -l libresolv-2.2.5.so
> >
> > give?
> > Also what does /etc/nsswitch.conf contain.
> > It should have a line containing....
> >
> > hosts: files dns
> >
> >
> > > > >
> > > > > Is it too old? others people mentioned libresolv-2.3.2.so and name
> > > > > resolution works.
> > > > >
> > > >
> > > > Your networking is hosed for some reason. Please post the output of
> > > > '/sbin/ifconfig' and '/sbin/route -n'
> > > >
> > > > --Yan
> > > >
> > >
> > >
> > >
> > >
> >
>
>
>
>
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