From owner-freebsd-security Thu Aug 17 6:49:12 2000 Delivered-To: freebsd-security@freebsd.org Received: from ns.ooe.gv.at (ns.ooe.gv.at [194.232.68.1]) by hub.freebsd.org (Postfix) with ESMTP id 7777137B659 for ; Thu, 17 Aug 2000 06:49:00 -0700 (PDT) Received: (from daemon@localhost) by ns.ooe.gv.at (8.10.1/8.8.5) id e7HDkKt18028 for freebsd-security@freebsd.org.stripped; Thu, 17 Aug 2000 15:46:20 +0200 Received: by ns.ooe.gv.at (8.10.1/8.8.5) id e7HDkId25780; Thu, 17 Aug 2000 15:46:18 +0200 Received: via SMTP by firewall.ooe.gv.at, id smtpdfaoKia; Thu Aug 17 15:46:14 2000 Received: Received: id ; Thu, 17 Aug 2000 15:48:45 +0200 Message-ID: From: Egon.Rath@lsr-ooe.gv.at To: achilov@granch.ru Cc: freebsd-security@FreeBSD.ORG Subject: AW: deny incoming icmp Date: Thu, 17 Aug 2000 15:48:02 +0200 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2650.21) Content-Type: text/plain; charset="KOI8-R" Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org |> |> What type of ICMP messages uses traceroute? I'd like to mask |> internal network structure from |> tracing... |> -- Traceroute uses ICMP types 0 (Echo Reply), 8 (Echo request) and 11 (TTL expired) to determine the route to the host. Yours, Egon To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message