tproxy on freebsd

Chris Slothouber chris at
Tue Apr 17 08:22:06 UTC 2007

zen wrote:
> Chris Slothouber wrote:
>> zen wrote:
>>> hi,
>>> i know it seem out of topic,
>>> i recently build a proxy server to serve our small ISP,
>>> but i'm facing a big problem. as far as i know FreeBSD didn't support 
>>> TPROXY like linux had.
>>> but i need to build this proxy transparently so only my client ips 
>>> that visible when browsing.
>>> i use ipnat and ipf with Squid latest stable release.
>>> does anyone has experience building a true transparent proxy with 
>>> FreeBSD?
>>> please share the knowledge and the regarding this problems.
>> Hello Zen,
>> Perhaps you might have some luck with the walkthrough listed here:

> thanks Chris ,
> but it didnt solve my problem here,
> with that configuration still my proxy ip that visible.

If you send your kernel, firewall, and squid configuration files, I will 
see what is happening.

- Chris

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