From owner-freebsd-isp Fri Feb 23 10:31:49 2001 Delivered-To: freebsd-isp@freebsd.org Received: from et-gw.etinc.com (et-gw.etinc.com [207.252.1.2]) by hub.freebsd.org (Postfix) with ESMTP id 0666637B503 for ; Fri, 23 Feb 2001 10:31:46 -0800 (PST) (envelope-from dennis@etinc.com) Received: from dbsys.etinc.com (dbsys.etinc.com [207.252.1.18]) by et-gw.etinc.com (8.9.3/8.9.3) with ESMTP id NAA12794; Fri, 23 Feb 2001 13:38:05 GMT (envelope-from dennis@etinc.com) Message-Id: <5.0.0.25.0.20010223133755.03af6ad0@mail.etinc.com> X-Sender: dennis@mail.etinc.com X-Mailer: QUALCOMM Windows Eudora Version 5.0 Date: Fri, 23 Feb 2001 13:40:03 -0500 To: Adrian Penisoara , freebsd-isp@FreeBSD.ORG From: Dennis Subject: Re: Serial synchronous card for FreeBSD ? In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org At 03:41 AM 02/23/2001, Adrian Penisoara wrote: >Hi, > > We are subject of many aggresive fragments attacks and we cannot filter >them out (because use use a Cisco CPA2509 to branch to our sattelite >antenna -- is seems that there is _no_ version of Cisco IOS able to filter >out _only_ fragment packets). Se we are interested in seeking alternative >solutions like using a serial synchronous card in our server to branch to >our satellite antenna. > > I need to know what options we have for a 2-10Mbps serial card which must >support frame-relay. Any working solutions already implemented ? Our sync cards have integrated bandwidth management and frame relay capabiltiy. I think freebsd can filter fragments, if not we can implement it fairly easily in the bwmgr. www.etinc.com Dennis To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message