Pascal Hambourg wrote at 2010-07-15 16:10 -0500: > green a écrit : > > # iptables -t nat -A PREROUTING -i eth0 -j DNAT --to-destination 192.168.2.10 > > > > But what affect does this have on ESTABLISHED,RELATED connections? > > Absolutely none. > > > Does this > > interfere with, say, a reply from google.com:80 to network host 192.168.2.99? > > No. Only the first packet of a new connection (i.e. the first one in the > state NEW) goes through the 'nat' rules. Existing connections are not > affected by 'nat' rules. Oh yes, I remember reading that now in some documentation somewhere. That helps me understand better what I'm doing in the nat table. Thanks.
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