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From Saxa Egea <s...@saxa.dyndns.org>
Subject Re: [users@httpd] Reverse Proxy will multiple IPs in same subnet
Date Fri, 28 Jan 2011 14:28:51 GMT
  El 28/01/2011 14:04, Giles Coochey escribió:
> On 28/01/2011 13:43, Giles Coochey wrote:
>> Hi,
>>
>> I'm setting up a reverse proxy with multiple IP addresses.
>>
>> Multiple instances of apache listen on multiple IP addresses in the 
>> same subnet.
>>
>> My question is...
>>
>> If a reverse proxy is setup to listen on eth0:1 with IP address 
>> 10.4.4.10
>>
>> and eth0 is 10.4.4.5 in the same subnet.
>>
>> From a firewall perspective, will the proxy request appear to come 
>> from 10.4.4.10 or 10.4.4.5?
>>
>> route shows the following entry:
>>
>> Destination    Gateway    Genmask    Flags    Metric    Ref    Use    
>> Iface
>> default            gateway     0.0.0.0         UG         
>> 0             0         0         eth0
>>
>> So my guess is that the reverse proxy request will exit the proxy 
>> with 10.4.4.5, even if apache is listening on 10.4.4.10 ???
>>
>> Am I right??
>>
> Damn my impatience... I did a packet capture and tested it. Yes, it 
> appears so. The address of eth0 is used 10.4.4.5.
>
This probably is a routing problem.

If you create specific routes linked to device you can solve it.



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