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Looks like a small bulb used to indicate something unusual, like a malfunction.

Postfix and DDoS

Filed under: Uncategorized — Tags: , , , — admin @ 2009-01-27 23:04

Last twelve days my SMTP servers were under a continual DDoS. Attack consisted of ~1300000 attempts to deliver a message to random mailboxes under a single domain. Attacks came from ~280000 unique IP addresses. (more…)