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Re: TPROXY Squid Error.

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Thanks Hassan,
Yes I have the following settings done.

Please see the details in the pastebin

http://pastebin.com/YzKDSV7J --> Find Results.

http://pastebin.com/XhZYiDxm -->sysctl.conf

Thanks,
Ganesh J


On Tue, Jul 8, 2014 at 2:29 PM, Nyamul Hassan <nyamul@xxxxxxxxx> wrote:
> tcpdump shows traffic flowing both ways, which is good.  We also need
> to have the following settings:
>
> #  sysctl.conf
> net.ipv4.ip_forward = 1
> net.ipv4.conf.default.rp_filter = 0
> net.ipv4.conf.all.rp_filter = 0
> net.ipv4.conf.eth0.rp_filter = 0
> net.ipv4.conf.eth1.rp_filter = 0
>
> The last two lines are for my specific system where I have two NICs.
> Feel free to modify on your own.  After changing the file running
> "sysctl -p" usually works.  To check if it did, please run the
> following commands:
>
> find /proc/sys/net/ipv4/ -iname rp_filter
> find /proc/sys/net/ipv4/ -iname rp_filter -exec cat {} +
>
> The first shows all the rp_filter in your system.
> The second shows if they are indeed set to 0 as needed.
>
> Please do a pastebin for both sysctl.conf and the outputs of the find commands.
>
> Regards
> HASSAN
>
>
> On Tue, Jul 8, 2014 at 2:34 PM, Info OoDoO <info@xxxxxxxxxxx> wrote:
>> Thanks Hassan,
>>
>> I have covered all the steps except the WCCP Configuration, Coz i dont
>> use WCCP Router. I tried discovering for Routing loop and was unable
>> to find any, Could you please help me How to Find a Routing loop.
>>
>> Here is my Squid Conf and my TCPdump sample.
>>
>> http://pastebin.com/aJskfywx --> TCPdump
>> http://pastebin.com/b9u24rEC --> Squid Conf
>>
>> Thanks,
>> Ganesh J
>>
>>
>> On Tue, Jul 8, 2014 at 2:55 AM, Nyamul Hassan <nyamul@xxxxxxxxx> wrote:
>>> Did you check the possibility of a routing loop as described in the
>>> troubleshooting section of the TProxy wiki page?  In fact, can you
>>> check that you have covered all the steps mentioned in that section?
>>>
>>> Regards
>>> HASSAN
>>>
>>> On Tue, Jul 8, 2014 at 2:37 AM, Info OoDoO <info@xxxxxxxxxxx> wrote:
>>>> Thanks Hassan,
>>>>
>>>> Now the request are passing through Squid but Failing with "110
>>>> Connection Timed Out" Error.
>>>>
>>>> When I use transparent Mode its working fine. Any Idea..!!
>>>>
>>>> Thanks,
>>>> Ganesh J
>>>> Thanks,
>>>> OodoO Fiber,
>>>> +91 8940808080
>>>> www.oodoo.co.in
>>>>
>>>>
>>>> On Tue, Jul 8, 2014 at 1:16 AM, Nyamul Hassan <nyamul@xxxxxxxxx> wrote:
>>>>> Hi Ganesh,
>>>>>
>>>>> In your "basic data" pastebin, seems like the "ip rule" and "ip route"
>>>>> rules are missing.
>>>>>
>>>>> Please see if running the following commands helps the situation:
>>>>> * echo 100 squidtproxy >> /etc/iproute2/rt_tables
>>>>> * ip rule add fwmark 1 lookup 100
>>>>> * ip route add local default dev lo table 100
>>>>>
>>>>> Regards
>>>>> HASSAN
>>>>>
>>>>>
>>>>> On Tue, Jul 8, 2014 at 1:15 AM, Nyamul Hassan <nyamul@xxxxxxxxx> wrote:
>>>>>> Can you also pastebin your squid.conf?
>>>>>>
>>>>>> Regards
>>>>>> HASSAN
>>>>>>
>>>>>> On Tue, Jul 8, 2014 at 12:53 AM, collect oodoo <collect@xxxxxxxxxxx> wrote:
>>>>>>> I have configured squid with the options in the below paste ..
>>>>>>> http://pastebin.com/jFhzd3qj
>>>>>>> I packets are being forwarded from the cache box to internet and i'm
>>>>>>> able to see the Client Public address instaed of squid Box Public
>>>>>>> Address..
>>>>>>> the Issue here is the requests are not being forwarded by or through Squid..
>>>>>>> I'm unable to view any log for the request on access.log.
>>>>>>> If i use the same squid in transparent mode then I'm able to view the
>>>>>>> requests forwarded and logged on access.log but it shows Squid Box
>>>>>>> Public IP address.
>>>>>>> Can some body Help me on this..
>>>>>>> My basic Data of Machine is
>>>>>>>
>>>>>>> http://pastebin.com/TdnhnJtx
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Ganesh J




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