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.-
Marc Infield escribió:
> 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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