On Sunday 2010-08-29 14:51, Xavier Roche wrote: > Jan Engelhardt a écrit : >> You are confusing incoming with outgoing connections. > > Yes, my mistake. > >> correct. For the incoming one you bind to [::]:25, for the outgoing >> one you bind to [2a01::desired]:0. Problem solved. > > What would happend for v4 destinations ? Both v4/v6 destinations may exist at > the same time. A socket is generally only responsible for a single protocol. In other words, that makes two sockets, one is [::]:25, the other is 0.0.0.0:25. Now since IPv6 was designed - as is usual for IETF, resp it working groups - a bit whacky, there exists the possibility to receive v4 connections on v6... but thank god there is a IPV6_V6ONLY socket option. > but not to add a specific rule depending on various parameters > (destination, owner, etc.) at all. ip route add $(address of google.com) src $(my alternate address) should do it. IPsec already does so if I am not mistaken. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
