[tproxy] TPROXY on ubuntu not working.

[Eliezer Croitoru]

Hey,

In a case it's related in a way to squid you can pop by squid-users.
I think you might get some more answers about it.

Also this article can mabye sort couple things (if was not until now)
http://wiki.squid-cache.org/ConfigExamples/UbuntuTproxy4Wccp2

Eliezer

On 27/08/13 00:01, yash cp wrote:
> Hello Team,
>
> I am trying to configure and use TPROXY as given in the link.
> http://wiki.squid-cache.org/Features/Tproxy4
>
> My setup includes : A Ubuntu machine with one Network card, but two IP
> addresses ( one of which is virtual or Alias)
>
> Real IP: 192.168.150. 10 -- ( interface to the internet)
> Virtual IP : 192.168.22.5 -- ( interface to the subnet 192.168.22.0/24
> <http://192.168.22.0/24>)
>
> Both the IP's have the same MAC address.
>
> When the client( 192.168.22.10)  sends connection request, its forwarded
> to the other port 50001 (Checked with the logs).
> But the proxy is not responding with SYN-ACK , as a result the
> connection is not established.
>
> I don't know about the internals of the TPROXY. Does it works with
> matching using IP address and port or with MAC address.
> Does TPROXY is not supported in this scenario?
>
> Best Regards,
> Yash
>
>
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