On Thursday 21 February 2008 17:41:08 Oscar N wrote: > Maybe this is what you're looking for? > /proc/sys/net/ipv4/ip_conntrack_max For the sake of completeness, for my kernel compiled with "Layer 3 independent connection tracking" (as it is the default since Linux 2.6.20 IIRC) the equivalent is /proc/sys/net/netfilter/nf_conntrack_max for the maximum number of entries and /proc/sys/net/netfilter/nf_conntrack_{tcp,udp,icmp,icmpv6,frag6}_timeout* for the various timeouts. I doubt that an embedded device runs such a new kernel, but maybe the kernel still is compiled with the new connection tracking framework to support stateful IPv6 filtering. Benedikt - 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