<div dir="ltr"><div>Resending it without an image<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Oct 16, 2023 at 1:59 PM Bud Miljkovic <<a href="mailto:bud_miljkovic@trimble.com" target="_blank">bud_miljkovic@trimble.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Here is my system configuration <br></div></div></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div></div><div>-<br></div>The setup and the problem<br><ul><li> The HW box tries to establish an HTTPS transparent connection with a server located within Internet.</li><li>It uses the Local Server and send its request via eth0 interface.</li><li>The request is Pre-routed from eth0, port 443, to the Transparent Squid proxy (v3.5.25), listening at port 3129.</li><li>For testing purposes, the Squid proxy is configured to pass only the HTTPStraffic transparently via the eth1 interface, using sing the <br>`tcp_outgoing_address <ip_addr>` directive. Please see the attached squid-ota.conf file.</li><li>While testing, I am monitoring the eth1 output via tcpdump and I get the following:<br># tcpdump -i eth1 port 443 -n -X -q<br>tcpdump: verbose output suppressed, use -v or -vv for full protocol decode<br> listening on eth1, link-type EN10MB (Ethernet), capture size 262144 bytes</li><li> But nothing is detected!?</li><li>From the above it appears that there is no an eth1 output at port 443?</li></ul>I have attached the printouts of the `iptables -nvL` and `iptables -nvL -t nat`<br> commands.<br><br>Can someone check ut what I have done here and perhaps suggest what could be<br>wrong in here.<br> <br></div><div>Cheers,</div><div>Bud<br></div><div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr">Budimir Miljković BSc E | He<br>Senior Development Engineer<br>Civil Construction Field Systems<br>Trimble<br> <br>11-17 Birmingham Drive, Christchurch, Canterbury, 8024<br>New Zealand<br>+64 3 963-5550 Direct<br>+64 21 419-024 Mobile<br><br><a href="http://www.trimble.com" target="_blank">www.trimble.com</a><br><br>This email may contain confidential information that is intended only for the listed recipient(s) of this email. Any unauthorized review, use, disclosure or distribution is prohibited. If you believe you have received this email in error, please immediately delete this email and any attachments, and inform me via reply email.</div></div></div></div>
</blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr">Budimir Miljković BSc E | He<br>Senior Development Engineer<br>Civil Construction Field Systems<br>Trimble<br> <br>11-17 Birmingham Drive, Christchurch, Canterbury, 8024<br>New Zealand<br>+64 3 963-5550 Direct<br>+64 21 419-024 Mobile<br><br><a href="http://www.trimble.com" target="_blank">www.trimble.com</a><br><br>This email may contain confidential information that is intended only for the listed recipient(s) of this email. Any unauthorized review, use, disclosure or distribution is prohibited. If you believe you have received this email in error, please immediately delete this email and any attachments, and inform me via reply email.</div></div></div>