Sat, 12 Jun 2004 17:59:30 GMT
Elsewhere: Zombie Machines, Port Blocking, Confusion And Large Bills. With the incredible rise of zombie machines that spew spam messages constantly, it looks like different ISPs continue to take very different approaches to dealing with th… [SecurityFocus News]
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it is very clear… block ports, limit traffic, and do content monitoring of outgoing content for smtp headers.
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