> > Will netgraph let you create a gif or other tunneling 
> socket and plug 
> > it in directly to the graph? Would the alternative be piping a 
> > userland tunneling socket and ng_socket?
> 
> there is an ng_gif node but I've never used it.
> 
> look in /usr/src/sys/netgraph to see what exists. They are 
> supposed to all have man pages.
> 
> I like mpd for tunneling..
> it is a higher level user of netgraph.

Another good one is ng_ksocket(4), which you can use to directly connect the 
netgraph systems of two different kernels across the network. It behaves like a 
bare-bones tunnel where the netgraph data is sent directly over UDP or TCP.

-Jeff_______________________________________________
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