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Jeff Chan writes: > > Stopping Outgoing Spam by Examining Incoming Server Logs: > > Richard Clayton's talk. Well worth a read. It's an interesting > > technique for ISPs -- detecting outgoing spam by monitoring > > hits to your MX from your own dialup pools which uses known > > ratware patterns. > > Potentially useful, yes, but didn't he give a similar talk last > year? This one was not about monitoring outbound data via the outbound relays -- it was about direct-to-MX hits to your *incoming* MXes, from your internal dialup pools. similar but different ;) - --j. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) Comment: Exmh CVS iD8DBQFC5n/oMJF5cimLx9ARArtbAJ0bZqJ1fc1VRW3TIBDdOAiPcXBmuQCgsQ3l geJogqZGjw2bqA9Y6EM4bFg= =Hak1 -----END PGP SIGNATURE-----
