nanog mailing list archives
Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement)
From: Paul Ferguson <ferguson () cisco com>
Date: Sun, 28 Dec 1997 13:31:48 -0500
At 12:05 PM 12/28/97 -0600, Karl Denninger wrote:
You don't want to filter ICMPs. What you want to filter is ANYTHING which came from an invalid source address *at your entrance* from your customer connections.
This is documented in: Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address Spoofing; draft-ferguson-ingress-filtering-03.txt At the moment, we're trying to get this evntually published as an Informational RFC. More information can be found at: ftp://ftp.cert.org/pub/cert_advisories/CA-97.28.Teardrop_Land - paul
Current thread:
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement), (continued)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Ken Leland (Dec 27)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Adrian Chadd (Dec 27)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Ken Leland (Dec 27)
- Re: smurf, the MCI-developed tracing tools Dax Kelson (Dec 28)
- Re: smurf, the MCI-developed tracing tools Karl Denninger (Dec 29)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Karl Denninger (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Adrian Chadd (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Bradley Reynolds (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Adrian Chadd (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Karl Denninger (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Paul Ferguson (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Ken Leland (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Dalvenjah FoxFire (Dec 28)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Alex P. Rudnev (Dec 31)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Phil Howard (Dec 29)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Alex P. Rudnev (Dec 31)
- Re: smurf, the MCI-developed tracing tools (was Re: Bogus announcement) Dale Drew (Dec 27)
- Re: Bogus announcement of 205.164.62.0/24 by AGIS - CLEARED Reid B. Fishler (Dec 27)
- Re: Bogus announcement of 205.164.62.0/24 by AGIS - CLEARED Phil Howard (Dec 27)
- Message not available
- Re: Bogus announcement of 205.164.62.0/24 by AGIS - CLEARED Jay R. Ashworth (Dec 28)
- Re: Bogus announcement of 205.164.62.0/24 by AGIS - CLEARED Jeff Stehman (Dec 30)