nanog mailing list archives

Re: RBL Update (Re: Lets go vixie!! rbl)


From: Rick Smith <rsmith () nac net>
Date: Thu, 18 Jun 1998 14:47:13 -0400 (EDT)

On Thu, 18 Jun 1998, Karl Denninger wrote:
On Wed, Jun 17, 1998 at 07:12:23PM -0400, Dean Anderson wrote:

      SENDER >>>>>> Relay ---------- Internet -------- MX of Recipient
                                                              |
                                                              |
                                                              |
                                                          RECIPIENT

In the middle, the "Internet", you only have a packet flow.  You can't 
block "SPAM" in the middle, because you don't know what is and is not 
spam since none of the machines in the middle do anything other than 
route a packet flow from one place to another.

<joke>
conf t
ip spam protect xxx.xxx.xxx.xxx
where xxx.xxx.xxx.xxx = host for preprocessing email and removing spam
</joke>
;)

-- 
Karl Denninger (karl () MCS Net)| MCSNet - Serving Chicagoland and Wisconsin
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