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He said that for the most part he simply sent print jobs using the Line Printer Daemon ( LPD ) , the Internet Printing Protocol ( IPP ) and the RAW protocol on communications port 9100 to printers that did n't require authentication .
 discover vulnerability: said that
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: said that