李伟华 wrote: > > kernel version 2.6.23.9 > > when i load nf_conntrack_ipv4 with cmdline "modprobe ip_conntrack hashsize=10000" , > i got a err msg > "FATAL: Error inserting nf_conntrack_ipv4 (/lib/modules/2.6.23.9/kernel/net/ipv4/netfilter/nf_conntrack_ipv4.ko): > Unknown symbol in module, or unknown parameter (see dmesg)" , > and endline in dmesg output > "nf_conntrack_ipv4: Unknown parameter `hashsize' " > > so,how can i set the buckets number when i loading ip_conntrack ? Its a parameter of nf_conntrack now. But this is actually a bug since we wanted to stay compatible from a user perspective. Could you try if this patch makes it work with modprobe ip_conntrack again?