root@pr [~]# iptables -L
modprobe: QM_MODULES: Function not implemented
modprobe: QM_MODULES: Function not implemented
modprobe: Can't locate module ip_tables
iptables v1.2.8: can't initialize iptables table `filter': iptables who? (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded
Seems that iptables module not loaded. I am using new kernel 2.6.17.9
Actually i have 7 servers. I am using redhat,centos & Fedora. I am compiling the new kernel manually. Through upgarde you cannot install kernel 2.6.17.9
That error is related to the appropriate module no compiled either into kernel or as module ...
when you are building a new kernel check whether you have the options you wanted checked to be built (into kernel or as module) and as said earlier do