[K12OSN] Can't see internet on fresh 4.2.0 install SOLVED

cliebow at downeast.net cliebow at downeast.net
Mon Mar 21 01:09:55 UTC 2005


that subet mask is ridiulous.i think with that gateaway your network would
be 124 gateway 125 one usable address (126) and a boraodcast 0f 127.chuck

> I finally have it solved!
> 
> Here is what I did. I finally just decided to try
> installing Trustix since it was a small install and a
> different kernel. During install, after entering the
> IP configuration for each NIC it said that it couldn't
> see the Gateway and forced me back to the NIC setup. I
> traded the IP settings around and nothing changed so I
> hit upon an idea. My ISP gave me a static IP of
> x.x.x.162, a gateway of x.x.x.125 and a subnet mask of
> 255.255.255.252. I changed the subnet mask to
> 255.255.255.0 and everything started working. I don't
> understand exactly what range of addresses the .252


> gives me but I assume that either linux can't handle
> it (I doubt that is true but my Win 2K box worked with
> it.) or the range of addresses does not include
> x.x.x.125. What I don't know is what problems might I
> be creating by using a bigger range subnet mask.
> Should I worry about it or contact my ISP about it?
> 
> Thank you all for the help and ideas.
> 
> David
> --- Jim McQuillan <jam at mcquil.com> wrote:
> 
> > One of the major differences between k12ltsp-3 and
> > k12ltsp-4 is the
> > server now uses a 2.6 kernel.  I point this out,
> > because the 2.6 kernel
> > detects network interfaces differently, and many
> > times in the reverse
> > order.
> > 
> > So, what was eth0 and eth1 on a 2.4 kernel becomes
> > eth1 and eth0.
> > 
> > If you are having networking troubles after
> > upgrading to anything with a
> > 2.6 kernel, try swapping the network cables.
> > 
> > Jim McQuillan
> > jam at Ltsp.org
> > 
> > 
> > 
> > On Wed, 16 Mar 2005, Jim Kronebusch wrote:
> > 
> > > > I tried the acpi=off and it didn't change. When
> > I ping
> > > > I get a network not reachable still. This box
> > worked
> > > > fine on K12LTSP 3.x.
> > >
> > > Darn.  I was hoping this would fix it for you.  I
> > have a box that has
> > > the exact same problem.  Running 3.x no problems
> > at all, switched to 4.x
> > > and I couldn't get to the internet and had the
> > same network unreachable
> > > error.  Adding the acpi=off worked fine for me.
> > >
> > > > When I do a fresh install of 4.2.0 do I select
> > the
> > > > HTML box if I'm not hosting web pages on this
> > box?
> > > > Maybe it isn't the firewall and maybe it is the
> > > > network line. Any ideas?
> > > >
> > > > David
> > > > --- Angus Carr <acarr at saskforestcentre.ca>
> > wrote:
> > > > > This happened to me, and was traced down to an
> > ACPI
> > > > > bug in the BIOS.
> > > > > Anyway, the solution was to add acpi=off to
> > the
> > > > > kernel  command line.
> > > > > You can test that by editting the command line
> > at
> > > > > boot time using grub's
> > > > > tools for doing that. If you want to test it
> > > > > permanently, you can edit
> > > > > /etc/grub.conf and add it there.
> > > > >
> > > > > This may not be the problem, but it has
> > happened to
> > > > > others.
> > > > >
> > > > > Angus Carr.
> > > > >
> > > > >
> > > > > David D. Nelson wrote:
> > > > >
> > > > > >I can't get a new install of K12LTSP 4.2.0 to
> > see
> > > > > the
> > > > > >internet. I have a static IP which is
> > connected to
> > > > > >eth1. I have set the correct ip, mask, and
> > gateway
> > > > > >according to what my ISP provided. I know
> > they work
> > > > > >because I can connect with a windows box
> > using the
> > > > > >same settings. I can ping eth1's ip but when
> > I try
> > > > > to
> > > > > >ping anything on the outside I get a message
> > which
> > > > > >says something like network not reachable. I
> > > > > finally
> > > > > >did a default install to see if it was
> > something I
> > > > > did
> > > > > >wrong and it still doesn't work. Could there
> > be
> > > > > some
> > > > > >firewall settings I need to set? If so,
> > how/what do
> > > > > I
> > > > > >set them to? At this point I don't need to
> > host
> > > > > >anything. I just want my terminals back and
> > be able
> > > > > to
> > > > > >have the LTSP box be a firewall and router to
> > the
> > > > > >internet.
> > > > > >
> > > > > >Thank you.
> > > > > >
> > > > > >
> > > > > >David D. Nelson
> > > > > >nelsda at yahoo.com
> > > > > >
> > > > > >
> > > > > >
> > > > > >__________________________________
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> > > > >
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> > > > > >
> > > > > >
> > > > > >
> > > > >
> > > > >
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> > > >
> > > > David D. Nelson
> > > > nelsda at yahoo.com
> > > >
> > > >
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> 
> 
> David D. Nelson
> nelsda at yahoo.com
> 
> 
> 		
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