From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jordan Russell Subject: Re: ICMP packets associated with NAT connections sent out wrong interface? Date: Thu, 28 Jun 2007 11:26:40 -0500 Message-ID: References: <46819191.10808@rtij.nl> <1182944650.6183.17.camel@ray-linux.internal> <46835BA5.3080705@rtij.nl> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <46835BA5.3080705@rtij.nl> 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 Martijn Lievaart wrote: > The source of the packet is 123.23.23.23, it comes from the Internet. > The destination is local. Why do you think this packet is generated locally? 123.23.23.23 is the address of the machine's eth1 (Internet) interface. Since this only happens when I boot into certain kernel versions (2.6.20 and 2.6.21), it seems unlikely that someone on the Internet is sending me ICMP packets with a spoofed source address. -- Jordan Russell