On Thursday 2011-11-03 19:46, msk@xxxxxxxxxxxxx wrote: > >A connection from outside hits A, which passes it to an application-layer >policy application that does stateful analysis while packets are also >relayed between the Internet and B. - tproxy (squid offers that, for example) using the standard way of the POSIX socket API, - nfqueue via libnetfilter_queue library -- 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