Fedora 4 Routing table question

[Yang Xiao]

geez, do you have a firewall on?
# iptables -L -v -n

On 3/8/06, John Warner <john at jwarner.com> wrote:
>
> > Date: Wed, 08 Mar 2006 08:45:01 -0700
> > From: Craig White <craigwhite at azapple.com>
> > Subject: Re: Fedora 4 Routing table question
> > To: For users of Fedora Core releases <fedora-list at redhat.com>
> > Message-ID: <1141832701.22986.29.camel at lin-workstation.azapple.com>
> > Content-Type: text/plain
> >
> > On Wed, 2006-03-08 at 10:33 -0500, John Warner wrote:
> > >
> > > Ok, maybe it isn't my routing table.
> > > Netstat -r returns -I left off col heads.
> > >
> > > 192.168.1.0   *   255.255.255.0   U  0  0  0  eth0
> > > 169.254.0.0   *   255.255.0.0       U  0  0  0  eth0
> > > default           192.168.1.1 0.0.0.0 UG  0 0 0 eth0
> > >
> > > In the gui for eth0 the Gateway entry is 192.168.1.1 which
> > is correct.
> > > I don't seem to have a loop back entry.
> > >
> > > Also if this helps, I am on a Static IP in my LAN at 192.168.1.51
> > >
> > > As to my router, it passes traffic from a couple of Windoze
> > boxes to
> > > the Internet just fine; you're reading this email <grin/>. The Win
> > > boxes can ping the Linux box and the Linux box can ping the windows
> > > boxes. What it cannot do is ping an IP off the LAN nor say  a name
> > > www.yahoo.com.  I don't think this is a DNS issue yet as
> > like I said I
> > > can't ping IPs off the LAN.
> > >
> > > What am I missing here?
> > ----
> > not sure that you are missing anything
> >
> > what is output of ifconfig?
> >
> > you should see lo (loopback adaptor) there
> >
> > you can add dns server addresses to /etc/resolv.conf if you
> > want dns resolution...for example
> >
> > # cat /etc/resolv.conf
> > nameserver 192.168.2.1
> > nameserver 68.2.16.30
> > search localdomain
> >
> > you should be working just fine...
> >
> > you might want to make sure that firewall isn't a problem by
> > temporarily turning it off...
> >
> > /sbin/service iptables stop
> >
> > (/sbin/service iptables start # turns it back on)
> >
> > Craig
> >
> >
> >
> > ------------------------------
> >
> > Message: 10
> > Date: Wed, 8 Mar 2006 15:49:38 +0000
> > From: Anne Wilson <cannewilson at tiscali.co.uk>
> > Subject: Re: Fedora 4 Routing table question
> > To: For users of Fedora Core releases <fedora-list at redhat.com>
> > Message-ID: <200603081549.43221.cannewilson at tiscali.co.uk>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > On Wednesday 08 March 2006 15:33, John Warner wrote:
> >
>
> ...
>
> > Shot in the dark - if you look at /etc/hosts, do you see the
> > top line with
> > localhost entries and your box.domain.name entries all on one
> > line?  If so,
> > separate them onto two lines, localhost at the top line, then your
> > 192.168.1.51 and system names on the second one.  I find that
> > it saves a lot
> > of problems.  In my limited experience gateway settings and
> > /etc/hosts are
> > the most likely causes of problems.
>
> Only had the line 127.0.0.0 localhost.localdomain localhost
> In /etc/hosts.
> Adding my local IP altered nothing. Again I don't think this is a name
> issue.
>
> >
> > Anne
>
> Ok then maybe it isn't even the Linux box in which case I am totally
> confused. The Router (Linksys with DD-WRT 23 sp1 firmware) at address
> 192.168.1.1 is actually telling me when I try to ping yahoo's IP (not
> name, IP) :
>
> FROM 192.168.1.1 icmp_seq=0 Destination Net Unreachable
>
> So am I right thinking this indicates the Router is blocking my packets
> and if so any idea why? I know you can't see the first thing here, just
> your guess. Why would Windows boxes be able (one with a Static IP like
> the Linux box) be able to ping off the network and not the Linux box?
> Any idea even what I should be looking for in terms of the problem?
>
> Thanks and I hope in this case I'm not getting too far OT.
>
> John Warner
>
>
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