From mboxrd@z Thu Jan 1 00:00:00 1970 From: btjiang@bohuatech.com Subject: Help! Date: Tue, 30 Mar 2004 09:17:32 +0800 Sender: netfilter-devel-admin@lists.netfilter.org Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: quoted-printable Return-path: To: netfilter-devel@lists.netfilter.org Errors-To: netfilter-devel-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: netfilter-devel.vger.kernel.org Hello,=20 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!=20 Lucky!=20 =20 charlie