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Author: Toshiaki Makita
NTT Open Source Software Center
Tag Archives: DDoS
Installing FastNetMon
FastNetMon – DDoS attacks detector, allows you to detect attacks and block them, for example using the BGP Flow spec, displays information in the form of graphs.
Continue reading “Installing FastNetMon”How to detect DDOS attacks
I will give examples of viewing the number of active compounds:
Continue reading “How to detect DDOS attacks”The script against DDOS attacks
I will give an example of a simple script against DDOS attacks for NAT servers.
The script is executed when the total number of “conntrack” connections is more than 500000, it saves to the text file the IP address which has the most “conntrack” connections, who has more than 10,000 – adds to the ipset list.