nanog mailing list archives
Re: sniffer/promisc detector
From: "E.B. Dreger" <eddy+public+spam () noc everquick net>
Date: Mon, 19 Jan 2004 06:18:17 +0000 (GMT)
DJ> Date: Sat, 17 Jan 2004 14:57:19 -0500 DJ> From: Deepak Jain DJ> I know most people don't take the time to hard code their DJ> MACs onto their switch ports, but it really only takes a few DJ> seconds per switch with a little cutting & pasting -- as DJ> customer switches a network port, they just need to open a DJ> ticket to have the address changed. In the same vein, hardcoded router ARP entries in router configs also help. Yes, spoofed gratuitous ARP packets are detectable, but they can still cause trouble. Eddy -- Brotsman & Dreger, Inc. - EverQuick Internet Division Bandwidth, consulting, e-commerce, hosting, and network building Phone: +1 785 865 5885 Lawrence and [inter]national Phone: +1 316 794 8922 Wichita _________________________________________________________________ DO NOT send mail to the following addresses : blacklist () brics com -or- alfra () intc net -or- curbjmp () intc net Sending mail to spambait addresses is a great way to get blocked.
Current thread:
- sniffer/promisc detector Gerald (Jan 16)
- Re: sniffer/promisc detector Laurence F. Sheldon, Jr. (Jan 16)
- Re: sniffer/promisc detector Joel Jaeggli (Jan 16)
- Re: sniffer/promisc detector Steven M. Bellovin (Jan 16)
- Re: sniffer/promisc detector Sam Stickland (Jan 17)
- Re: sniffer/promisc detector Scott McGrath (Jan 17)
- Re: sniffer/promisc detector Donovan Hill (Jan 17)
- Re: sniffer/promisc detector Valdis . Kletnieks (Jan 17)
- Re: sniffer/promisc detector Donovan Hill (Jan 17)
- Re: sniffer/promisc detector Deepak Jain (Jan 17)
- Re: sniffer/promisc detector E.B. Dreger (Jan 18)
- Re: sniffer/promisc detector Laurence F. Sheldon, Jr. (Jan 16)
- Re: sniffer/promisc detector Gerald (Jan 19)
- Re: sniffer/promisc detector Scott McGrath (Jan 19)
- Re: sniffer/promisc detector Gerald (Jan 19)
- Re: sniffer/promisc detector Chris Brenton (Jan 16)
- Re: sniffer/promisc detector Alexei Roudnev (Jan 17)
- Re: sniffer/promisc detector haesu (Jan 17)
- Re: sniffer/promisc detector Valdis . Kletnieks (Jan 17)