North American Network Operators Group
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Re: How do you stop outgoing spam?

  • From: David Charlap
  • Date: Tue Sep 10 10:22:53 2002 
Rafi Sadowsky wrote:

AFAIK you can tunnel IP over(at least):

 1) HTTP(not just use port 80 for non HTTP traffic)

 2) ICMP ...

 3) DNS queries(needs an external "custom" cooperating DNS)

E-mail: http://detached.net/mailtunnel

-- David