From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jose Luis Hime" Subject: RE: Problems with NAT Date: Thu, 29 May 2003 20:02:33 -0300 Sender: netfilter-admin@lists.netfilter.org Message-ID: <004701c32636$640deeb0$010319ac@jhime> References: <09B04A55822EFF4DA48D2E0BB2941D4A0D6D52@wardrive.citadelcomputer.com.au> Reply-To: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_NextPart_000_0048_01C3261D.3EC0B6B0" Return-path: In-Reply-To: <09B04A55822EFF4DA48D2E0BB2941D4A0D6D52@wardrive.citadelcomputer.com.au> Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: To: 'George Vieira' , jhime@synchro.com.br, 'Ray Leach' , 'Netfilter Mailing List' This is a multi-part message in MIME format. ------=_NextPart_000_0048_01C3261D.3EC0B6B0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit The addresses are the following: LAN A: 172.25.0.0 / 255.255.0.0 LAN B: 172.28.0.0 / 255.255.0.0 LAN C: 10.0.0.0 / 255.0.0.0 LAN D: 159.254.172.0 / 255.255.255.0 LAN E: 164.137.0.0 / 255.255.0.0 LANs A and B are from the company I work for. LANs C, D and E are from custommers of ours. Thanks, Jose Hime -----Original Message----- From: George Vieira [mailto:georgev@citadelcomputer.com.au] Sent: Thursday, May 29, 2003 7:09 PM To: jhime@synchro.com.br; Ray Leach; Netfilter Mailing List Subject: RE: Problems with NAT What is the IP ranges for the other networks? Are they the same subnet or different ones? Ned more info so we can determine the needs.. PS: Nice drawing ;P Thanks, ____________________________________________ George Vieira Systems Manager georgev@citadelcomputer.com.au Citadel Computer Systems Pty Ltd http://www.citadelcomputer.com.au Phone : +61 2 9955 2644 HelpDesk: +61 2 9955 2698 -----Original Message----- From: Jose Luis Hime [mailto:jhime@synchro.com.br] Sent: Friday, May 30, 2003 3:15 AM To: 'Ray Leach'; 'Netfilter Mailing List' Subject: RE: Problems with NAT The problem is that there are LAN C, LAN D and LAN E in other 3 cities, also! So, the rule: -t nat -A POSTROUTING -s LAN A -d ! LAN B -j SNAT --to Firewall_IP_address would work for LAN B, but not for the other LANs. All LANs are connected to the same router. 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