Date: 28 Nov 2001 08:01:46 +0100 From: Dag-Erling Smorgrav <des@ofug.org> To: "Bara Zani" <bara_zani@yahoo.com> Cc: <freebsd-security@FreeBSD.ORG> Subject: Re: freebsd 4.4 finger tips ? Message-ID: <xzpadx7bcpx.fsf@flood.ping.uio.no> In-Reply-To: <009c01c176e1$9025f390$6e00a8c0@kushkush> References: <009c01c176e1$9025f390$6e00a8c0@kushkush>
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"Bara Zani" <bara_zani@yahoo.com> writes: > ipfilter is configured to allow only ssh and https in from tun0 . > never the less nmap will identify the os as freebsd 4.something . > how can i erase the finger tips ? Try blocking TCP segments that have both the SYN and the FIN flags set. DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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