[dns-operations] SAC004 & BCP38 [was: DNS deluge for x.p.ctrc.cc]

Andy Davidson andy at nosignal.org
Thu Mar 2 12:56:25 UTC 2006

Sam Norris wrote:
[...Spoofing should be blocked / spoofing should not be blocked...]
> I consider 'spoofing' the practice of forging your IP header to be someone 
> you are not.  This is a bit different than using your IP space across 
> multiple providers, however I agree that in most instances it can be used to 
> describe both.

If there's a both a 'legitimate' and malicious use of the same technique 
(or very similar techniques), then sorting between the good guys and the 
bad guys on our routers is going to be tough...


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