From mboxrd@z Thu Jan 1 00:00:00 1970 From: btjiang@bohuatech.com Subject: Help! Date: Tue, 30 Mar 2004 09:15:52 +0800 Sender: netfilter-admin@lists.netfilter.org Message-ID: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org Hello, I do not understand some things about netfilter.There are two hash t= able in NAT(bysource and byipsproto).What are they used for?It's just for= fast check? Please help me! Lucky! =20 charlie