hello I want to get help! I'm come from China .I'm sorry that my Enlish is very poor. I used iptables to link internet with DDN but ,the system tell me :
ip_tables.0:insmod iptables.o init_module:Device or resource busy Hint:initmodule errors can bu caused by incorrect module parameters,including invalid IO or IRQ parameters iptables.o: insmod iptables.o failed iptables.o: insmod iptables iptable can't initialize iptable table'filter':iptables who?(do you need to insmod?) Perhaps iptables or your kernel needs to bu upgraded How can I do Please mail to me

