From owner-freebsd-security Tue Nov 2 17:31:28 1999 Delivered-To: freebsd-security@freebsd.org Received: from rover.village.org (rover.village.org [204.144.255.49]) by hub.freebsd.org (Postfix) with ESMTP id 8984F1556C for ; Tue, 2 Nov 1999 17:31:16 -0800 (PST) (envelope-from imp@harmony.village.org) Received: from harmony.village.org (harmony.village.org [10.0.0.6]) by rover.village.org (8.9.3/8.9.3) with ESMTP id SAA67482; Tue, 2 Nov 1999 18:31:15 -0700 (MST) (envelope-from imp@harmony.village.org) Received: from harmony.village.org (localhost.village.org [127.0.0.1]) by harmony.village.org (8.9.3/8.8.3) with ESMTP id SAA16612; Tue, 2 Nov 1999 18:33:41 -0700 (MST) Message-Id: <199911030133.SAA16612@harmony.village.org> To: nate@mt.sri.com (Nate Williams) Subject: Re: hole(s) in default rc.firewall rules Cc: Adam Laurie , Group Paranoia In-reply-to: Your message of "Tue, 02 Nov 1999 14:13:42 MST." <199911022113.OAA25375@mt.sri.com> References: <199911022113.OAA25375@mt.sri.com> <381F4AAD.1D8E6001@algroup.co.uk> Date: Tue, 02 Nov 1999 18:33:41 -0700 From: Warner Losh Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org In message <199911022113.OAA25375@mt.sri.com> Nate Williams writes: : > # block low port and NFS UDP but allow outgoing and replies for DNS, : > NTP : > # (and anything else that needs it). : > $fwcmd add pass udp from any to ${ip} 53,123 : > $fwcmd add deny udp from any to ${ip} 0-1023,1110,2049 : : What's special about 1110 and 2049? 2049 is NFS. Don't know what 1110 is. Warner To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message