From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i586; en-US; rv:0.9.9) Gecko/20020513 Description of problem: ipchains use generates "incompatible with this kernel", but /sbin/ifup uses the ipchains command to query firewall status. I suspect that this is a phase error in releasing. kernel 2.4.18-4;initscripts-6.67-1 Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1.examine the /sbin/ifup script. 2. 3. Additional info:
kernel-2.4.18-10 package also has this problem.
You may need to load the ipchains module first. Have you already loaded iptables?
My bad. Hadn't loaded the ipchains.o module. Thanks for the tip