> Hervé wrote: >> >> In my case, the point is to help the routing by modifying the source >> address. For example, you give eth0 two addresses: 192.168.100.1 and >> 192.168.101.1, and eth1: 192.168.100.1 (yes, the same) and >> 192.168.102.1. > > what's the point ??? > I have two identical test benches, in which one box has a fixed IP address, hence I can't change the subnets. What is more, this box always accesses the same IP address for the server. Yeah, not so easy, but hey, it's Linux, so it's possible! Cheers, Hervé.