By default kernel using ipchains. (In RH setup) You can not use ipchains & iptables at onse -> Try:=20 # lsmod ..... ipchains <-- there is 'ipchains' module in you kernel ..... If so, try: # ipchains -F # rmmod ipchains And now you can use iptables command&rules... -----Original Message----- From: aeab [mailto:aeab@iiu.edu.my] Sent: Thursday, April 11, 2002 8:51 AM To: security-discuss@linuxsecurity.com Subject: iptables hi there.. i am trying on iptables..on my RH7.2..problem is this error appears: /lib/modules/2.4.7-10smp/kernel/net/ipv4/netfilter/ip_tables.o: = init_module: Device or resource busy Hint: insmod errors can be caused by incorrect module parameters, = including invalid IO or IRQ parameters /lib/modules/2.4.7-10smp/kernel/net/ipv4/netfilter/ip_tables.o: insmod /lib/modules/2.4.7-10smp/kernel/net/ipv4/netfilter/ip_tables.o failed /lib/modules/2.4.7-10smp/kernel/net/ipv4/netfilter/ip_tables.o: insmod ip_tables failed iptables v1.2.3: can't initialize iptables table `filter': iptables who? = (do you need to insmod?) Perhaps iptables or your kernel needs to be upgraded. no clue,, help... tq -aeab- ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message. ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message.