Change ip address -
Gordon Messmer
gordon.messmer at gmail.com
Fri Oct 9 16:35:33 UTC 2015
On 10/08/2015 11:21 PM, Wolfgang S. Rupprecht wrote:
> Hacking routes as one of the other replies suggested will only solve
> half the problem. The packet gets flung in the right direction. The
> problem is that the return packet won't be accepted. In fact the arp
> reply won't even happen.
That's not quite correct. The problem is not that the packets wouldn't
be accepted by your client, or that your client would not reply to ARP
requests. The Buffalo device at 1.1.1.1 would accept packets from your
client (unless rp_filter is enabled and it had no default route, but
let's ignore that), but it would lack a route back to the client. The
Buffalo device would never send an ARP request, nor would it send
packets in return.
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