2.2 Receiver Kernel Options

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2.2 Receiver Kernel Options

The `Netfilter' and `Connection Tracking' options must be selected in the kernel configuration. These can be found in the menus shown in Figures 4, 5 and 6.

**Figure 4:** The `Netfilter configuration' option
$\includegraphics[width=13cm]{diagrams/netfilter1}$

**Figure 5:** The `Network packet filtering' option
$\includegraphics[width=13cm]{diagrams/netfilter2}$

**Figure 6:** The `Connection tracking' option
$\includegraphics[width=13cm]{diagrams/netfilter3}$

Without these options selected, the FCM Receiver module will not compile. They may be compiled as modules if possible.