I am trying to NAT routed connections between pairs of devices very much like the etun patch recently posted.
As far as I can tell, this is failing because the connection tracking does not take the interface into account. The result is that if you send on etun1a, receive on etun1b, and then route internally to etun2a for transmit, the packet uses the same nfct (printk shows the 'id' of the ct is the same even though the skb->dev has changed.) This appears to make it impossible to NAT on etun2a in this scenario. I believe what is needed to make this work is the addition of some extra fields in the conn-tracking tuple, or perhaps some explicit test for the outgoing netdev. Does that sound like the right approach for enabling NAT in this case? Thanks, Ben -- Ben Greear <[EMAIL PROTECTED]> Candela Technologies Inc http://www.candelatech.com - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html