query: How to block a DDoS attack?
positive_passages.docid: 3160
positive_passages.text: I am under DDoS. What can I do?
negative_passages.docid: 20883
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negative_passages.text: Set up BIND9 as DNS Firewall
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negative_passages.text: Dealing with multiple private DNS servers
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negative_passages.docid: 13820
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negative_passages.text: I need rules to drop some malicious Apache connections
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negative_passages.text: What Can Be Done To Secure Ubuntu Server?
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negative_passages.text: How to harden an SSH server?
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negative_passages.text: How to prevent a file from accessing the internet?
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negative_passages.text: How can I block all ports except some?
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negative_passages.text: How to use takeown and icacls to deny access to other users?
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negative_passages.text: Methods to ban bots, force attacks on my server