Re: network unreachable
On Fri, 17 Dec 2004 11:05:48 -0500, Adam Aube <aaube01@baker.edu> wrote:
> Alexandru Cabuz wrote:
>
> > When I try to ping B from A I get
> > connect: Network is unreachable
>
> > When I try to ping A from B I get
> > From [IP of machine B] icmp_seq=1 Destination Host Unreachable
> > From [IP of machine B] icmp_seq=2 Destination Host Unreachable
> > From [IP of machine B] icmp_seq=3 Destination Host Unreachable
> >
> > and so on and so forth...
>
> > I can browse the internet from both of them, read my mail, etc. But I
> > can't for example ssh to either of them.
>
> > I have even turned off the firewalls on both of them, and I still get this
> > error. Something is weird, because I have installed sarge on both these
> > machines numerous times and never have I gotten this kind of error...
>
> Check your routing tables. Are both machines on the same subnet?
>
In case he doesn't know how to do that I'll list some commands he
could try to give us more information:
ifconfig eth? (replace ? with relevant number)
route
iptables -L
... and possibly take a look at the arp cache with arp.
greets,
Wim
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