From mboxrd@z Thu Jan 1 00:00:00 1970 From: Payal Rathod Subject: Re: will port forwarding work here? Date: Fri, 14 Jan 2005 12:10:08 -0500 Message-ID: <20050114171008.GA3088@tranquility.scriptkitchen.com> References: <20050114153508.GA1189@tranquility.scriptkitchen.com> <20050114155549.GA26172@bender.817west.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20050114155549.GA26172@bender.817west.com> 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" Content-Transfer-Encoding: 7bit To: Netfilter ML On Fri, Jan 14, 2005 at 10:55:49AM -0500, Jason Opperisano wrote: > yeah--the same thing that everyone misses when they try and DNAT > onto > the same local network: > > 1) client (192.168.0.100) send TCP SYN to 192.168.0.10 port 3128 > 2) proxyA (192.168.0.10) DNATs the packet to 192.168.0.11 > 3) proxyB (192.168.0.11) receives SYN from 192.168.0.100 and replies > directly with SYN/ACK > 4) client (192.168.0.100) receives SYN/ACK from 192.168.0.11 and drops > it, as client never sent a SYN to 192.168.0.11. > > sound familiar? it feels familiar to me as i type it once again. Will it help, if I move the second squid proxy to the DMZ in 10.10.10.3 ? With warm regards, -Payal