From owner-freebsd-questions Sat Feb 20 21:54:37 1999 Delivered-To: freebsd-questions@freebsd.org Received: from hotmail.com (f234.hotmail.com [207.82.251.125]) by hub.freebsd.org (Postfix) with SMTP id 2618511A31 for ; Sat, 20 Feb 1999 21:54:00 -0800 (PST) (envelope-from raha49@hotmail.com) Received: (qmail 11412 invoked by uid 0); 21 Feb 1999 05:53:59 -0000 Message-ID: <19990221055359.11411.qmail@hotmail.com> Received: from 195.96.144.201 by www.hotmail.com with HTTP; Sat, 20 Feb 1999 21:53:59 PST X-Originating-IP: [195.96.144.201] From: "Nana Ni." To: freebsd-questions@FreeBSD.ORG Subject: UDP/TCP Ports 137, 138, 139 Date: Sat, 20 Feb 1999 21:53:59 PST Mime-Version: 1.0 Content-type: text/plain Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, I've read that UDP/TCP ports 137-139 which are used for NetBios, can be some security threats to system. Does anybody knows if I can block at least incoming this kind of packets on firewall without making any restrictions for Windows (NT/95) PCs? Thanks, Nazila N. ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message