Blocking queries to & responses from a given NS

Ronan Flood ronan at noc.ulcc.ac.uk
Mon Apr 17 19:35:28 UTC 2006


usenet at linuxnuts.net wrote:

> http://news.com.com/Microsoft+tool+hunts+down+typo+squatters/2100-1029_3-6060935.html?tag=st.rc.targ_mb
> 
> If I could effectively block queries being sent to their NSs I could
> lessen the impact their phishing/popup sites have on my userbase.  I
> could simply do add a couple rules to the host-based firewalls on my
> NSs or I could block it at the network level with an ACL.  I'm
> wondering what the Bind method is.

Sounds like you want the "blackhole { ... };" option.

-- 
                      Ronan Flood <R.Flood at noc.ulcc.ac.uk>
                        working for but not speaking for
             Network Services, University of London Computer Centre
     (which means: don't bother ULCC if I've said something you don't like)



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