ipchains: ipchains ipchains: ipchains: These are tools for setting up a firewall or masquerading with a ipchains: 2.2.x Linux kernel, or a 2.4.x kernel with the ipchains module. This ipchains: might be useful if you have old ipchains or ipfwadm based firewall ipchains: scripts that you'd like to continue using, but most users should use ipchains: iptables instead. ipchains: ipchains: ipchains: ipchains: