Mmmm.... a lot of thanks for the help... so was a change... Jeje... well now i'm using rinetd to redirect my localhost ports to another interface and its working, very simple using /etc/rinetd.conf.. Thanks... Alan Jairo Acosta On Sat, Nov 29, 2008 at 10:30 AM, Pascal Hambourg <pascal.mail@xxxxxxxxxxxxxxx> wrote: > Zagato a écrit : >> >> Hi.. thanks for the answer... but i really sure that my old rules >> works fine on centos 4.2, when i upgrade to 5.2 psql -h localhost -p >> 5432 test have the same symptomatic, maybe a kernel module that i need >> to modoprobe ? what chage that my old rules doesn't work anymore... ? >> >> Centos 5.2 kernel: 2.6.18-92.el5 > > According to a quick search it seems that Centos 4.2 included a kernel > 2.6.9. In kernels before 2.6.11, the DNAT target in the OUTPUT chain used to > change the source address to reflect the new output interface. This is not > true for newer 2.6 kernels due to a change in kernel 2.6.11. > > From <http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.11> : > ======================================================================== > [PATCH] Remove do_extra_mangle: double NAT on LOCAL_OUT > > On NF_IP_LOCAL_OUT, when destination NAT changes the destination > interface, we also change the source address, so the packet is the > same as if it were generated to go that way in the first place. This > is not strictly necessary, I believe. > > This patch rips that code out to see what breaks. > ======================================================================== > (Well, you can see what breaks) > -- > 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