Date: Mon, 15 Feb 1999 15:25:29 -0500 From: "Louis A. Mamakos" <louie@TransSys.COM> To: Barney Wolff <barney@databus.com> Cc: freebsd-net@FreeBSD.ORG Subject: Re: Router stats & NIC in prom. mode... Message-ID: <199902152025.PAA74395@whizzo.transsys.com> In-Reply-To: Your message of "Mon, 15 Feb 1999 14:31:00 EST." <36c877540.71db@databus.databus.com> References: <36c877540.71db@databus.databus.com>
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> Send a packet to the IP of the suspect machine, with a "wrong" MAC. > If it answers, it's snooping. Not surefire, of course, but probably > works unless the bad guy has altered the net code. Clipping the xmit > lead is harder than it used to be. Hmm.. it's really unclear to me that this is a case worth trying to detect. You could just not give the network interface an IP address, and still use BPF on it. louie To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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