* Benoit Panizzon <200504201608.48573.benoit.panizzon@xxxxxx> 2005-04-20 16:08 > Here's what I have with the real addresses and interfaces. Not trying to > mangle the tunnels yet :-) > > eth0 is connected to the internet. > eth1 is lan. > > Before: > > magma:~# ip route > 157.161.57.0/27 dev eth1 proto kernel scope link src 157.161.57.1 > 157.161.32.0/21 dev eth0 proto kernel scope link src 157.161.34.64 > default via 157.161.32.1 dev eth0 > > Well I don't want to see replies from 157.161.34.64 going out via UDP when > something is addressed to 157.161.57.1. > > After the change: > > magma:~# ip route > 157.161.57.0/27 dev eth1 proto kernel scope link src 157.161.57.1 > 157.161.32.0/21 dev eth0 scope link src 157.161.57.1 > default via 157.161.32.1 dev eth0 Your above goal is achieved with this, a UDP deamon bound to :* accepting a packet for 57.0/27 on eth0 will respond with a source address of 57.1. > That looks promising, but does not seam to have any inpact. I still see the > packets originating from 157.161.32.1 This is another issue, it is leaving via your default route. Create a route for the network the packet origins and set src to the address you want regardless of whether the default route would catch this correctly. - : send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
