Netfilter for IP Masquerade

As of 2.4, ipchains is a thing of the past. The replacement for ipchains is Netfilter's iptables. What does this mean to the end user? Typically it means little beyond the fact that suddenly their ipmasq script doesn't work. So, for starters let's get into setting up ipmasq under 2.4.x kernels.

• First, check that you've got network packet filtering enabled, you'll find it under the

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