Thanks for the answer.... On Tue, 18 Jan 2005 15:54:39 -0500 (EST), Samuel Jean <sj-netfilter@xxxxxxxxxxxxxxxx> wrote: > On Tue, January 18, 2005 8:39 am, Ulysses Almeida said: > > (After looking attached file) > Did you enable NAT of local connection in your kernel ? > To be honest, I don't know anything about Lartc. And can't tell you > how it should behave (my guess is it should pickup the right IP, of course) > > However, the (ugly) SNAT work-around should work with > NAT of local connection enabled. Hmm. the NAT/SNAT is working fine, when I recive the SMTP answer (LOG on PREROUTING and INPUT of filter, nat and mangle) the packet arrives with the correct ip on dst addr. But I can only see it, on mangle PREROUTING, but can't on other hooks. I don't know if it is related with some sanity check or checksum.... That's another doubt, dos nat PREROUTING called with syn+ack packets, or only with sym packets? I have these modules loaded: ipt_LOG 5760 7 ipt_mark 1792 0 ipt_MARK 2176 1 iptable_mangle 2944 1 ipt_state 2048 8 iptable_filter 2944 1 ipt_MASQUERADE 3840 4 iptable_nat 23980 2 ipt_MASQUERADE ip_conntrack 33072 3 ipt_state,ipt_MASQUERADE,iptable_nat ip_tables 17920 8 ipt_LOG,ipt_mark,ipt_MARK,iptable_mangle,ipt_state,iptable_filter,ipt_MASQUERADE,iptable_nat > > > > > I explaint it on the attachment (i sent this attachment, because I > > don't thin it will cause any trouble, since it's text/plain, if does, > > say and I won't send again). > > Please put it in the body so we can comment some part. > Ok, I used to use MUA that shows-me the text/plain attachments as the e-mail body (like mutt). But now I see it won't happen all the time. My mistake, sorry. -- - Ulysses Almeida