The DDoS full name is distributed denial of service (distributed denial-of-service attack), and many Dos attack sources attack a single server to form a DDoS attack, which dates back to 1996 initially and began to occur frequently in China in 2002, 2
Ultimate defense guide-DDoS Attack
Summary: As recent DDoS attacks have become more and more widespread, this site invites our honorary technical consultant and network security expert Mr. Lonely jianke to write this article exclusively
Danger is not illusory, and the risk is more and more high
If you think your company is small, unimportant, and money is not strong enough to think that the attackers are interested in the policy, then please reconsider. Any company can be a victim,
DDoS attack conceptThere are many types of Dos attacks, the most basic Dos attack is to use reasonable service requests to consume excessive service resources, so that legitimate users can not get the response of the service.DDoS attack is a kind of
Author: lonely swordsman
Yijian Xilai Note: I don't know how much money Alibaba Cloud ice shield has given the author? Haha.
Summary: As recent DDOS attacks have become more and more widespread, this site invites our honorary technical consultant
Before studying this issue, let's talk about DDOS:
What is DDOS:
DDoS (Distributed Denial of Service) attacks are simple and fatal network attacks by exploiting TCP/IP protocol vulnerabilities. Due to the session mechanism vulnerabilities of TCP/IP
DDoS deflate is actually a shell script that uses Netstat and iptables tools to block IP that has too many links, effectively preventing common malicious scanners, but it is not really an effective DDoS defense tool.
Work Process Description:
The
There are many kinds of Dos attacks, the most fundamental Dos attacks are using a reasonable service request to occupy too much service resources, so that legitimate users can not get the service echo.
DDoS assault is a kind of invading method
In the previous blog (http://cloudapps.blog.51cto.com/3136598/1708539), we described how to use Apache's module Mod_evasive to set up anti-DDoS attacks, in which The main prevention is the HTTP volume attack, but the DDOS attack way, a lot of tools,
Ddos (Distributed Denial of Service), commonly known as flood attacks. It is a new and more destructive attack method based on traditional DoS attacks. Distributed Denial of Service (DoS) attacks refer to the combination of multiple or even hundreds
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