nanog mailing list archives
Re: large organization nameservers sending icmp packets to dns servers.
From: Stephane Bortzmeyer <bortzmeyer () nic fr>
Date: Thu, 9 Aug 2007 09:55:32 +0200
On Wed, Aug 08, 2007 at 03:20:56PM -0700, william(at)elan.net <william () elan net> wrote a message of 23 lines which said:
How is that an "anti DoS" technique when you actually need to return an answer via UDP in order to force next request via TCP?
Because there is no amplification: the UDP response packet can be very small.
Current thread:
- Re: large organization nameservers sending icmp packets to dns servers., (continued)
- Re: large organization nameservers sending icmp packets to dns servers. Joe Abley (Aug 08)
- Re: large organization nameservers sending icmp packets to dns servers. David Conrad (Aug 08)
- Re: large organization nameservers sending icmp packets to dns servers. Doug Barton (Aug 09)
- Re: large organization nameservers sending icmp packets to dns servers. Matthew Black (Aug 10)
- Re: large organization nameservers sending icmp packets to dns servers. Chris L. Morrow (Aug 07)
- RE: large organization nameservers sending icmp packets to dns servers. David Schwartz (Aug 07)
- Re: large organization nameservers sending icmp packets to dns servers. Valdis . Kletnieks (Aug 07)
- Re: large organization nameservers sending icmp packets to dns servers. Tony Finch (Aug 08)
- RE: large organization nameservers sending icmp packets to dns servers. william(at)elan.net (Aug 08)
- Re: large organization nameservers sending icmp packets to dns servers. Patrick W. Gilmore (Aug 08)
- Re: large organization nameservers sending icmp packets to dns servers. Stephane Bortzmeyer (Aug 09)
- Re: large organization nameservers sending icmp packets to dns servers. Chris L. Morrow (Aug 10)
- Re: large organization nameservers sending icmp packets to dns servers. Duane Wessels (Aug 06)
- Re: large organization nameservers sending icmp packets to dns servers. Steve Atkins (Aug 06)
- Re: large organization nameservers sending icmp packets to dns servers. Valdis . Kletnieks (Aug 06)
- Re: large organization nameservers sending icmp packets to dns servers. Owen DeLong (Aug 06)
- Message not available
- Re: large organization nameservers sending icmp packets to dns servers. Valdis . Kletnieks (Aug 06)
- Re: large organization nameservers sending icmp packets to dns servers. Patrick W. Gilmore (Aug 06)