See http://jengelh.medozas.de/images/nf-packet-flow.png /Oskar 2009/5/28 Sharevon <sharevon@xxxxxxxxx>: > Hi, > > The scenario is like, > > There is a system, which has a LAN interface with ip 192.168.1.1/32 > and a WAN interface with ip, let's say, 10.0.0.1/32. > There are some nat rules in nat table, trying to map traffic from > {src:192.168.1.1:5000, dst:192.168.1.1:6000} to {src:10.0.0.1:6000, > dst:10.0.0.2:5000}. > Will this nat rules take effect on this local ip traffic? > > I mean if an application send a ip traffic with src:192.168.1.1:5000 > and dst:192.168.1.1:6000. Was nat rule supposed to be applied to > change it to an ip traffic with src:10.0.0.1:6000 and > dst:10.0.0.2:5000? or the system just send the ip traffic to > 192.168.1.1:6000 directly without nat rules taking effect. > > In my system, it seems like nat rules didn't apply to the traffic, > because another application on the other system with ip 10.0.0.2 > didn't receive any traffic on port 5000. But I'm not sure if other > factors impact this, making it looks like the nat rules never be > applied. > > Thanks > Sean Feng > -- > To unsubscribe from this list: send the line "unsubscribe netfilter" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
