From mboxrd@z Thu Jan 1 00:00:00 1970 From: Henrik Nordstrom Subject: Re: Security flaw in Stateful filtering ?????? Date: Fri, 7 Jun 2002 16:36:08 +0200 Sender: netfilter-devel-admin@lists.samba.org Message-ID: <200206071636.08111.hno@marasystems.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Return-path: To: Rusty Russell , netfilter-devel@lists.samba.org In-Reply-To: Errors-To: netfilter-devel-admin@lists.samba.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: netfilter-devel.vger.kernel.org Rusty Russell wrote: > > If their firewall reboots and is running iptables and thus Linux: How > > long will it be down? > > 120 seconds to reboot with a fixed kernel... More like 20 seconds with a standard modular kernel for firewall boxes with a slimmed OS running on commodity hardware.. With a truly boot speed optimized system you can get down to about 10 seconds for a iptables based firewall from power on to running.. Regards Henrik