Messages in this thread | | | Date | Tue, 4 Dec 2012 08:47:23 +0000 | From | Alan Cox <> | Subject | Re: Why a host not ping-able? |
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On Tue, 4 Dec 2012 06:17:25 +0000 (UTC) Woody Wu <narkewoody@gmail.com> wrote:
> Hi, list > > I am not sure this has something with kernel. But the system I just > generated cannot be reached from ping. It can ping outside, but if I > ping it from outside, I just get "Destination Host Unreachable". > > I think there is not firewall in between, and the two host in the test > are in the same ethernet sub network. Is that possible the strange > behavior caused by somehow misconfigured kernel?
Very unlikely. More likely you have a routing problem somewhere. tcpdump or similar network monitoring tools are probably what you need.
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