Re: packets skipping dnat rule and someting else

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24.09.2011, 17:59, "Hans de Bruin" <jmdebruin@xxxxxxxxx>:

> [22734.688709] CHAINv4=in_int IN=eth3 OUT=
> MAC=00:30:18:a6:c0:f2:00:0e:00:00:00:01:08:00 SRC=186.207.156.227
> DST=92.254.124.152 LEN=40 TOS=0x00 PREC=0x00 TTL=112 ID=27025 DF
> PROTO=TCP SPT=62434 DPT=16881 WINDOW=0 RES=0x00 RST URGP=0

This packet doesn't belong to any valid connection from conntrack point of
view. Maybe this RST is duplicated and conntrack entry was destroyed a
moment before.

You can use -m conntrack --ctstate INVALID to catch such packets.

-- 
wbr, Oleg.
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