On Thursday 21 December 2006 09:37, Grant Taylor wrote: > I have read the article. I suspect that my uncertainty has to do > with lack of how the SPI portion of the code works. I am not > qualified to read the source code to make an informed opinion. I was > (mis)believing that the SPI was very simple in the fact that it would > classify any returning traffic coming back from a host as related. > Now, I'm getting the impression that this is not the case and that > only specific packets are considered related. > > Can / will someone that is more versed in programming / reading > source code please give me a brief overview of how the kernel decides > what is and is not related. That is not me, but I have in the past had the same question answered on the netfilter list. The protocol-specific helper drivers such as ip_conntrack_$PROTOCOL are the ones that defined state "RELATED". If you're not using a "helped" protocol, you will have no RELATED packets. -- Offlist mail to this address is discarded unless "/dev/rob0" or "not-spam" is in Subject: header _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc