Re: Getting IPVS and Netfilter SNAT to play together

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On Tuesday 2008-09-23 09:13, Julius Volz wrote:
>
>Ok, the SYN/ACK from the backend is logged as --cstate INVALID in
>PREROUTING and INPUT. This means that Netfilter thinks it doesn't
>belong to any connection, although it just SNATed the SYN to the
>backend correctly? Hmm... how can this be?

That probably means skb->nfct is lost (set to NULL, which is what INVALID
indicates) after SNAT (PREROUTING), when IPVS kicks in.
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