> I'm looking at adding MROUTING to my gateway/firewall box (Soekris
> 4801 running 5.4 RC2). However having not played with multicast
> before I'm looking for pointers on the security issues (I don't want
> to create a gaping hole in my FW).
It depends on how your ISP is doing his multicast rout
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My ISP ( sonic.net - a *great* ISP) just added support for the BBC
multicast trial ( see http://support.bbc.co.uk/multicast/streams.html ).
I'm looking at adding MROUTING to my gateway/firewall box (Soekris
4801 running 5.4 RC2). However having n