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Open Resolver Problems
- Subject: Open Resolver Problems
- From: marka at isc.org (Mark Andrews)
- Date: Wed, 27 Mar 2013 13:50:20 +1100
- In-reply-to: Your message of "Tue, 26 Mar 2013 19:14:08 PDT." <CAEmG1=qgJmvCXg9qvk8RVtURyAWmuQLz7yWraQ4TPUkccPxoLw@mail.gmail.com>
- References: <[email protected]> <[email protected]> <CAEmG1=oXXwHObBcBaRTFTj9-uyq_dFfB4j63LAmKp8Y4hdT+Wg@mail.gmail.com> <CAL89Sg+XDKc=_6UWosAZ=wyPJb9tm2GaN0-vDk8Kyiji+vEUUQ@mail.gmail.com> <CAEmG1=qgJmvCXg9qvk8RVtURyAWmuQLz7yWraQ4TPUkccPxoLw@mail.gmail.com>
In message <CAEmG1=qgJmvCXg9qvk8RVtURyAWmuQLz7yWraQ4TPUkccPxoLw at mail.gmail.com>
, Matthew Petach writes:
> In terms of impacts people are feeling today, is most of the pain
> coming from open recursive servers being abused by miscreants,
> or from miscreants doing spoofed queries against authoritative
> nameservers?
Both are currently being abused.
Rate limiting itself causes operational problems for legitimate
users of authoritative servers and will only have a limited effect
for a limited time. It is a stop gap measure.
Mark
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: marka at isc.org