From owner-freebsd-questions Sun May 27 22:24:38 2001 Delivered-To: freebsd-questions@freebsd.org Received: from voyager.myzona.net (dsl027-179-063.sfo1.dsl.speakeasy.net [216.27.179.63]) by hub.freebsd.org (Postfix) with ESMTP id 54D1A37B422 for ; Sun, 27 May 2001 22:24:28 -0700 (PDT) (envelope-from alex@myzona.net) Received: from parkson (adsl-64-173-8-137.dsl.sntc01.pacbell.net [64.173.8.137]) by voyager.myzona.net (8.11.3/8.11.1) with SMTP id f4S5H4Z20658 for ; Sun, 27 May 2001 22:17:04 -0700 (PDT) (envelope-from alex@myzona.net) Message-ID: <001701c0e736$25f5f460$ea31fea9@parkson> Reply-To: "Alex M" From: "Alex M" To: Subject: ipfw and nmap Date: Sun, 27 May 2001 22:21:33 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2462.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2462.0000 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hi all, i recently been playing with ipfw and added the following rules: voyager# ipfw list 01000 deny tcp from any to any 111,587,3306 01100 deny udp from any to any 111,587,3306 01200 allow tcp from any to any established 65000 allow ip from any to any 65535 deny ip from any to any After that I discovered several problems with nmap, for example: voyager# nmap -sT localhost Strange error from connect (13):Permission denied ...scan will continue. voyager# nmap -sS localhost sendto in send_tcp_raw: sendto(3, packet, 40, 0, 127.0.0.1, 16) => Permission denied Sleeping 15 seconds then retrying ...scan will stop. Can these errors be avoided somehow? Any help will be appreciated, Thanks. fyi: running freebsd 4.2-release and nmap 2.54BETA22 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message