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Re: Network unreachable



On Sun, 2003-11-02 at 05:03, Marshal Wong wrote:
> On Sun, 2003-11-02 at 01:41, Ron Johnson wrote:
> > On Sun, 2003-11-02 at 03:28, Marshal Wong wrote:
> > > On Sat, 2003-11-01 at 20:21, Jeffrey Barish wrote:
> > > > When I use the kernel that I built from the source for 2.4.18-686, I get 
> > > > the message:
> > > > 
> > > > sendto: Network is unreachable
> > > > 
> > > > when I try to ping another machine on my network.  Using ifconfig, I 
> > > > noticed that eth0 had no IP address assigned.  So I did
> > > > 
> > > > ifconfig eth0 down
> > > > 
> > > > and then
> > > > 
> > > > ifconfig eth0 192.168.0.8 netmask 255.255.255.0 up
> > > > 
> > > > At that point, ping worked.  So it seems as if dhcp is not working.  Is 
> > > > there something in the kernel configuration that is required to make 
> > > > dhcp work? 
> > > > 
> > > > I am still not able to browse the web.  I get the message "Could not 
> > > > connect to host ..." no matter what URL I use.
> > > > 
> > > 
> > > I've noticed that dhcp doesn't change any configurations.  If I run
> > > dhclient, it spews out the information for the dhcp, but that's it.  It
> > > doesn't change any network settings.  It's been that way for a long time
> > > now, but I've just worked around it...  Good to know that someone else
> > > is having the problem...
> > > 
> > > Anyways, to help you with the "Could no connect to host..." problem, you
> > > probably need to add a default gateway to your routing table.
> > > 
> > > Check if the default gateway is reasonable using
> > > 
> > > # route (as root.  Haha!)
> > > 
> > > If not, then
> > > 
> > > # route add default gw <ip.address.of.gateway>
> > 
> > That should not be necessary.  ifup should do that for you, if your
> > /etc/network/interfaces has this in it:
> >   auto eth0
> >   iface eth0 inet dhcp
> > 
> 
> Right, it should.  But it doesn't on my computer, for some reason.  At
> least it didn't when I was using DHCP.  I haven't tested it recently.
> 
> It could be a powerpc thing though...

Which dhcp client are you using?

-- 
-----------------------------------------------------------------
Ron Johnson, Jr. ron.l.johnson@cox.net
Jefferson, LA USA

484,246 sq mi (1,254,197 sq km) are needed for 6 billion people
to live, 4 persons per lot, in lots that are 60'x150' (a nice
suburban US plot).
That is ~ California, Texas and Missouri.
Alternatively, France, Spain and The United Kingdom.



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