Thanks Emilio for your answer, i will try with another interface.
Regards,
Winston Gaviria
Sent from my iPhone
> On Oct 17, 2016, at 04:11, Emilio Campos <emilio.campos.mar...@gmail.com>
> wrote:
>
> Dear Winston, in case you require to know the client IP from Backends you
> require to work with DNAT (L4xNAT profile) for l4xnat with DNAT two network
> interfaces is mandatory (one for VIP and another one for connecting to
> backends), additionally the load balancer must be the gw for backends. as is
> shown in the official documentation:
>
> https://www.zenloadbalancer.com/knowledge-base/enterprise-edition-v4-1-administration-guide/enterprise-edition-v4-1-l4xnat-profile-farms/
>
> For SNAT two network interfaces are not mandatory, but yes for DNAT.
>
> There are list members that are working with DNAT, maybe they could give some
> of support in order to make this work.
>
> For further information please let us know.
>
> 2016-10-14 18:41 GMT+02:00 Winston G. <argavi...@gmail.com>:
>> Good day Emilio,
>>
>> Thanks for your answer. Look, i have a 2 servers and the balancer in the
>> same LAN. If i configure the farm with L4xNAT and Snat, i can see the
>> balacer working but in the servers i cann see the balancer ip, i need to see
>> the client ip. But if i change to Dnat, i cannot see any of traffic in the
>> servers (backends).
>>
>> With a tcpdump in the balancer, i can see:
>>
>> 12:28:34.690771 IP X.X.X.108.51131 > Y.Y.Y.60.http-alt: Flags [S], seq
>> 2834989906, win 8192, options [mss 1428,nop,wscale 8,nop,nop,sackOK], length >> 0
>> 12:28:34.690802 IP X.X.X.108.51131 > Y.Y.Y.34.http-alt: Flags [S], seq
>> 2834989906, win 8192, options [mss 1428,nop,wscale 8,nop,nop,sackOK], length >> 0
>>
>> IP Y.Y.Y.60 is the VIP in the balancer. the ip Y.Y.Y.34 is the real server
>> ip. Then, i can say that the balancer is sending traffic, but with a tcpdump
>> in the server i cannot see traffic from client (real ip source).
>>
>> I appreciate if you can give me a light to solve this behavior. Thanks for
>> your help.
>>
>>
>> Cordial Saludo,
>>
>> Winston Gaviria
>>
>> Winston Gaviria.
>> Cel. 3003368580
>>
>>> On Fri, Oct 14, 2016 at 5:57 AM, Emilio Campos
>>> <emilio.campos.mar...@gmail.com> wrote:
>>> If you require transparency then use L4xNAT with DNAT, some members of the
>>> list are working with this configuration and days ago we talked in a
>>> mailing thread about firewall rules needed to allow backends go to another
>>> network through the load balancer.
>>>
>>> Regards!
>>>
>>>
>>> 2016-10-14 9:59 GMT+02:00 Steffen Höhne <steffen.hoe...@jmc-software.ch>:
>>>> Hi Winston
>>>>
>>>>
>>>>
>>>> Use HTTP Farm J
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Freundliche Grüsse
>>>>
>>>> Steffen Höhne
>>>>
>>>> System Engineer
>>>>
>>>> --------------------------------------------------------------------------------------------------------------
>>>> JMC Software AG * Riedstrasse 1 * 6343 Rotkreuz * Switzerland
>>>> Phone: +41 41 799 02 12
>>>> Internet: http://www.jmc-software.ch * Email: s...@jmc-software.ch
>>>>
>>>> --------------------------------------------------------------------------------------------------------------
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> From: Winston G. [mailto:argavi...@gmail.com]
>>>> Sent: Donnerstag, 13. Oktober 2016 22:04
>>>> To: zenloadbalancer-support@lists.sourceforge.net
>>>> Subject: [Zenloadbalancer-support] Question about configuration
>>>>
>>>>
>>>>
>>>> Good day to everyone,
>>>>
>>>>
>>>>
>>>> I am trying to configure a ZLB with a farm tcp or L4xNAT. But i do not
>>>> need to change the client ip address into any ZLB ip (NAT), in the
>>>> destination server we need the source ip and the "X-Forwarded-For"
>>>> configuration is no a option. There is a way to configure it? thanks for
>>>> your help,
>>>>
>>>>
>>>>
>>>> Regards,
>>>>
>>>>
>>>>
>>>> Winston Gaviria.
>>>>
>>>>
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>>>
>>>
>>>
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>>> Distribution list (subscribe): zenloadbalancer-support@lists.sourceforge.net
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>>
>>
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>
>
>
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