change next hop or destination MAC after routing
azez at ufomechanic.net
Tue Jun 19 14:12:01 CEST 2007
* pankaj jain wrote, On 19/06/07 12:06:
> In machine generated packets, can I change the next hop OR destination
> MAC after routing?
> Is it possible to do this in POSTROUTING table of iptables or ebtables?
> Do we have any other technique to achieve the same? Any utility /
> patch / kernel change etc ?
The "route" match might achieve this for you; it works though by
transmitting the packet instantly and may skip any remaining rules
depending on how you use it.
Or maybe you could use ebtables DNAT, I suspect that is a better way.
You could use a packet mark to communicate this intent to ebtables.
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