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 From:  Ugo Bellavance <ugob at camo dash route dot com>
 To:  m0n0wall at lists dot m0n0 dot ch
 Subject:  Re: CENTOS 4 problem with 1:1 NAT
 Date:  Tue, 08 Nov 2005 19:55:57 -0500
Marc Infield wrote:
> Hi Claudio,
> 
> It turns out y problem was not CENTOS, but my m0n0wall configuration. My 
> CENTOS web server is now visible through the router.

I also run CentOS 4 servers without any troubles behind m0n0s


> 
> -marc
> 
> On Nov 8, 2005, at 7:29 AM, Claudio Castro wrote:
> 
>> Marc, Im having the same problem...I have a CENTOS 4 maill 
>> server...and it cant see the internet. Tell me if you have any 
>> news...I dont have no idea why is this hapening.
>>
>> Claudio.-
>>
>>
>>

>>> Hi,
>>>
>>> I'm mot very experienced with this stuff so I apologize in advance 
>>> for my ignorance.
>>>
>>> Does CENTOS not like NAT?
>>>
>>> I am having trouble doing 1:1 NAT with a CENTOS 4 server. The strange 
>>> part is right next to it is a Fedora FC3 server which works fine. I 
>>> have tried switching internal and external IPs on the CENTOS server 
>>> but it consistently looses it's connection with public internet the 
>>> moment I apply 1:1 mapping to it's IP.
>>>
>>> Here is some more information about my setup if you are still reading.
>>>
>>> I have M0n0wall 1.2 setup on a Soekris 4501 and the basic setup is 
>>> working.
>>> WAN - Static IPs (32 IPs)
>>> LAN - DHCP on the subnet 192.168.1.0/24
>>>
>>> Everything works great.
>>>
>>> I want to add a DMZ with a couple servers on the OPT1 interface. So I 
>>> set it up with the name DMZ and setup DHCP and static mapping for the 
>>> servers.
>>>
>>> DMZ interface setup
>>>    - DHCP on the subnet 192.168.2.0/24.
>>>    - I mapped the two servers to fix IP address with static mapping 
>>> by mac number
>>>         CENTOS_4_server=>192.168.2.3
>>>           and
>>>         fedora_FC3_server=>192.168.2.4
>>>
>>> Still everything is fine, The servers are picking up the correct IP 
>>> address and they are able to get to the internet. When I do 1:1 NAT 
>>> mapping from a public IP within my assigned range the servers the 
>>> CENTOS server looses connectivity. The Fedora server is fine and 
>>> viewable from out side my network. I have tried assigning the CENTOS 
>>> server to different internal IPs and mapping it to different public 
>>> ones but the same thing happens.
>>>
>>> Any tips would be greatly appreciated.
>>>
>>> Thanks,
>>> -marc
>>>
>>>
>>>
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>>>
>>>
>>
>>
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>>
> 
> _______________________________________________________
> Marc Infield                        <marc at InfieldDesign dot com>
> Infield Design                      fax: 415-252-7910
> 2339 3rd Street, unit 45
> San Francisco, CA  94107
> 415-252-7990


-- 
Ugo

-> Please don't send a copy of your reply by e-mail.  I read the list.
-> Please avoid top-posting, long signatures and HTML, and cut the 
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