Dns Server Ips

In the double eleven zero peak scenario, the traffic of recursive DNS is many times as usual. The increase in authoritative DNS traffic is not as obvious as recursive DNS. Because in the double eleven, the large number of requests is a duplicate domain name.

1. DDoS Attack Basics The main purpose of a Distributed Denial of Service (DDoS) attack is to make the specified target unable to provide normal services or even disappear from the Internet. It is one of the strongest and most difficult to defend attacks. According to the way initiated, DDoS can be simply divided into three categories. The first category to win, massive data packets flocked from all corners of the Internet, blocking IDC entrance, so that a variety of powerful hardware defenses ...

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"Tenkine Server channel August 13 message" with the increasingly prominent information security issues, the means of attack are endless. Today http://www.aliyun.com/zixun/aggregation/10370.html "> Cyber attacks have been extended from the traditional 3, 4 layers to 4, 7 levels, and the attackers have moved almost all the attack and attack technologies to the application tier. Large data centers can build a stable and reliable security perimeter by deploying application delivery devices. Data Center safety protection measures apply to ...

US Cellular Mobile Data Security is more and more important, here we selected a batch of articles of our blog, written by Cloud professionals about US Cellular Mobile Data Security

ServerRoot "/ usr / local" ServerRoot is used to specify the directory where the daemon httpd is running. After the httpd starts, the current directory of the process is automatically changed to this directory. Therefore, if the file or directory specified in the settings file is a relative path, The path is under the path defined by this ServerRotot. ScoreBoardFile /var/run/httpd.scoreboard h ...

The threat of DDoS (Denial-of-service attack) at the application level is more dangerous for data center operators. Because the state detection design of IPS devices and firewalls encounters this new attack tactic, a large increase in status requirements becomes more vulnerable, making the device itself more vulnerable to attack. In addition, the current protection measures based on boundary network have a big gap if they want to use cloud computing to solve DDoS attacks, using the DDoS infrastructure of the service provider or the dedicated DDoS attack protection in the upstream of the victim's infrastructure. The current solution is not good ...