North American Network Operators Group

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Re: operational: icmp echo out of control?

  • From: Randy Bush
  • Date: Thu May 23 22:36:11 2002

> Its important to note a point entioned here that vendors are building 
> boxes to do this as well.  I ran a 3dns pair for a while and wow the 
> mail that came in from people with firewalls or simply watching for 
> probes.  F5 was opening all sorts of half opened connections and  wierd 
> ports other than ones involving dns.  I believed they called it iquerry.

draft-ietf-dnsext-obsolete-iquery-03.txt

randy