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Posts with Tag: DDoS

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Analyze SYN Flood by Using Netstat

What is SYN flood ?

A SYN flood (half-open attack) is a denyal-of-service (DDoS) attack which exploits the way of TCP 3-Way Handshake by repeteadly sending initial connection request (SYN) packets then overhelm all available ports on the targeted server. It can also cause SYN backlog at Linux to b...