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 http://www.mcs.net/ | T1's from $600 monthly / All Lines K56Flex/DOV | NEW! Corporate ISDN Prices dropped by up to 50%! Voice: [+1 312 803-MCS1 x219]| EXCLUSIVE NEW FEATURE ON ALL PERSONAL ACCOUNTS Fax: [+1 312 803-4929] | *SPAMBLOCK* Technology now included at no cost