Re: help setting up natd and ipfw on freebsd5.2.1

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Date: Thu, 10 Jun 2004 19:09:39 -0400
To: ana <ana@metahusky.net>

Thanks for all the help with setting up the natd and ipfw.. I will
spend some time trying to learn how to setup the proper firewall for my
network. I was woundering what would be the proper cource of action
on setting up dns services for the entire network. Should I just setup
dns on that gateway?

Antoine W. Solomon Jr.

ana wrote:

>hi
>
>i dont know if this will help.
>
>but you can try using
>
>firewall_type="OPEN"
>
>oh an you might want to set your:
>
>network_interfaces="dc0"
>ifconfig_dc0="DHCP"
>
>if you havent done that already.
>
>enjoy.
>
>--AMS
>
>
>
>>Hello all,
>>I tried to setup natd on my fbsd 5.2.1 box and fbsd 4.10 box with no
>>luck. What I wanted to do was to setup a gateway for my internal
>>network to my cable provider. On my server box I have two ethernet card
>>dc0 pointing to cable modem and dc1 pointing to hub so that the other
>>computers may connect with my bsd gateway. I managed recompile the
>>kernel with options IPFIREWALL and IPDIVERT and kernel compiled
>>successfully.
>>
>>Then I add natd, gateway and firewall to my rc.conf file
>>gateway_enable="YES"
>>natd_enable="YES'
>>natd_interface="dc0"
>>firewall_enable="YES"
>>firewall_type="/etc/rc.firewall"
>>
>>I wanted to ping an external and internal hosts to see if this
>>configuration worked so I really didn't want to have the firewall up
>>so I added these 3 lines to my rc.firewall file
>>
>>/sbin/ipfw -f flush
>>/sbin/ipfw add divert natd all from any to any via dc0
>>/sbin/ipfw add pass from any to any
>>
>>I wasn't able to ping any host inside or outside of my computer. When I
>>disabled the ipfw I was able to ping them. Also I wanted to make sure
>>if I needed to configure a dns server on my firewall to allow such
>>services like http and ftp for internal hosts. I know that there are
>>more sophisticated ipfw setups but I wanted to just get the natd setup
>>so I could concentrate on the firewall later on.
>>
>>
>>Thanks if you can help
>>Antoine W. Solomon
>>
>>_______________________________________________
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>>
>>
>>
>
>
>
>

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• Previous message: bsdlist: "resizeing partion"
• Maybe in reply to: asolomon15: "help setting up natd and ipfw on freebsd5.2.1"
• Next in thread: fbsd_user: "ipfw + natd + stateful rules. For the archives"
• Reply: fbsd_user: "ipfw + natd + stateful rules. For the archives"
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