[wplug] Dual Ethernet Ports - One routing table

[Brian A. Seklecki]

On Tue, 2009-08-25 at 14:03 -0400, Weber, Lawrence A wrote:
> it cannot reach the gateway, so it assumes that the network is still
> down and sends the response to itself.  

FYI RFC/Common Practice:

If you can't ARP for a remote device, and net.inet4.ip.forwarding=1,
generate an ICMP host unreachable message back to the source.

E.g, gateway can't ARP for final destination or next-hop gateway as
defined by routing table.