• Settings
• What is the current status of NOOP support?
• If NOOP handling fails, what does it result in?
• Why do we need to send NOOP commands?
• How do I set the NoopInterval property?
• When are NOOP commands internally sent?
• Why do I see many NOOP commands in sequence?
• How do servers respond to NOOP?
• Race conditions
• Pure-FTPd
• BulletProof FTP Server
• Most other FTP servers
• Responses