From owner-freebsd-security Sat Apr 24 9:44: 5 1999 Delivered-To: freebsd-security@freebsd.org Received: from server.pentalpha.com.hk (unknown [210.176.109.29]) by hub.freebsd.org (Postfix) with ESMTP id 48F9514F76 for ; Sat, 24 Apr 1999 09:43:59 -0700 (PDT) (envelope-from danny@pentalpha.com.hk) Received: from hing ([10.0.0.153]) by server.pentalpha.com.hk (8.9.1a/8.9.1) with SMTP id AAA12088 for ; Sun, 25 Apr 1999 00:43:58 +0800 (CST) Message-ID: <007c01be8e71$a76c64e0$f439fea9@hing> From: "danny" To: Subject: network scan Date: Sun, 25 Apr 1999 00:43:59 +0800 MIME-Version: 1.0 Content-Type: text/plain; charset="big5" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2014.211 X-Mimeole: Produced By Microsoft MimeOLE V5.00.2014.211 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org From the system log, I found that someone try to scan my server. How can I stop him from do it again? Danny Apr 24 19:33:30 server /kernel: ipfw: 14100 Deny TCP 203.93.49.252:2348 w.x.y.z:80 in via xl0 Apr 24 19:34:19 server /kernel: ipfw: 16000 Accept TCP 203.93.49.252:2421 w.x.y.z:21 in via xl0 Apr 24 19:34:26 server ftpd[36695]: refused connect from 203.93.49.252 Apr 24 19:34:32 server /kernel: ipfw: 26000 Deny UDP 203.93.49.252:1025 w.x.y.z:161 in via xl0 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message