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</o:shapelayout></xml><![endif]--></head><body lang=PT-BR link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi fellows.<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>I�m from Brazil and I�m trying to use Stunnel as a TLS proxy in a bed test environment. I�m using a traffic generator from Ixia (Breakingpoint).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The bed test is:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>|-------------------|������������� 6.0.0.1� |-------------------|9.0.0.1 ��������������� 9.0.0.2|--------------------|7.0.0.2������������������������������� |--------------------|<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>| Client 6.0.0.2 |>>>>>>>>>>>>| Stunnel Client|>>>>>>>>>>>>>>>>>>| Stunnel Server|>>>>>>>>>>>>>>>>>> | Server 7.0.0.2 |<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>|-------------------| ������������ ens224 |-------------------|ens192 ens224|--------------------|ens192�������������� ��������������� |--------------------|<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I�m capturing the packets in all 3 points so I can see exactly what is happening.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I tested without transparent proxy and worked fine.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I test with transparent = source with the additional conf bellow in both Stunnel and worked fine as well.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>iptables -t mangle -N DIVERT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>iptables -t mangle -A PREROUTING -p tcp -m socket -j DIVERT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>iptables -t mangle -A DIVERT -j MARK --set-mark 1<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>iptables -t mangle -A DIVERT -j ACCEPT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ip rule add fwmark 1 lookup 100<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>ip route add local 0.0.0.0/0 dev lo table 100<o:p></o:p></span></p><p class=MsoNormal>echo 0 >/proc/sys/net/ipv4/conf/lo/rp_filter<o:p></o:p></p><p class=MsoNormal><span lang=EN-US>iptables -t nat -A PREROUTING -i ens224 -p tcp --dport 80 -j DNAT --to-destination 6.0.0.1:8080<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I tested transparent = destination with several modification from the config bellow without success. No conf delivery packets with 7.0.0.2:443 on the Stunnel Client ens192 via 9.0.0.1 to be accept on Stunnel server 9.0.0.2:443.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/sbin/iptables -I INPUT -i ens192 -p tcp --dport 8080 -j ACCEPT<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>/sbin/iptables -t nat -I PREROUTING -p tcp --dport 443 \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>������� -i ens192 -j DNAT --to-destination 9.0.0.1:443<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Any help to show me what is wrong would be appreciated.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks in advanced,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Luis Monteiro<o:p></o:p></span></p></div></body></html>