Great Circle Associates Firewalls
(June 1997)
 

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Subject: Re: [FW1] NAT with Firewall 2.1 and Solaris 2.51
From: "Dameon D. Welch" <dwelch @ hotmail . com>
Date: Tue, 17 Jun 1997 12:30:02 PDT
To: sleiman @ gestronic . ch, fw-1-mailinglist @ us . checkpoint . com, firewalls @ GreatCircle . COM

Is translation on on all interfaces?

In order for this to work, NAT must be enabled for the internal and 
external interface. Otherwise, it won't work.

>Hello,
>                       ---------------
>                       |                    |
>   Internet        |                    |  Internal Network
>---------------|       GW       |-------------------mail server
>  195.176.1.3 |                     | 192.168.1.1           
192.168.1.10
>
>                       -------------
>
>Using fwxlconf , i defined tow rules:
>
>192.168.1.10     192.168.1.10   SRC_STATIC    195.176.1.10
>195.176.1.10     195.176.1.10  DST_STATIC     192.168.1.10
>
>I defined also arp -s 195.176.1.10 mac_address_of_the gateway pub
>I defined also static route in the gatewy route add 192.168.1.10
>195.176.1.10 1
>
>I installed rules again.
>
>The mail server is unable to ping the router 195.176.1.1
>A machine from internet is unable to ping 195.176.1.10.
>
>With snoop -vd interface i checked the the NAT is not functionning.
>
>Could somebody tell me what is wrong
>
>Best Regards
>
>Raymond Sleiman
>
>


--
Dameon D. Welch "PhoneBoy" (dwelch @
 uplink .
 com, http://www.uplink.com)



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