From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Insomniac" Subject: Same machine source IP modification Date: Sun, 30 Oct 2005 16:33:36 +0800 Message-ID: <018c01c5dd2c$a2388600$6500a8c0@BM> Reply-To: Insomniac Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org My situation is that I want to modify all incoming UDP traffic going to a specific port so that the source IP appears to be from the local network. I completely realise this creates a problem as far as monitoring traffic goes, but that is unimportant at this point. Being on the same machine, I have found I cannot use the nat table, so SNAT and MASQUERADE are not available to me. Any suggestions on a fast and efficient way to pull this off?