Dns Server

Absrtact: In the early hours of March 14, Microsoft released 3 months of 6 patches, repair Win7, XP, Vista and other mainstream systems, a number of high-risk vulnerabilities, one of the vulnerabilities can lead to the use of remote code execution defects intrusion user computers steal privacy. At present, Jinshan Guardian has been the first time to the early hours of March 14, Microsoft released 3 months 6 vulnerabilities patch, repair Win7, XP, Vista and other mainstream systems in many high-risk vulnerabilities, one of the vulnerabilities can lead to the use of remote code execution defects intrusion user computers steal privacy. At present, Jinshan Guardian has been the first time to push the user to send the March system ...

Applicable version: Ubuntu Fasty & Hardy installation dnsmasq sudo apt install dnsmasq configuration dnsmasq See DNSMASQ Help man DNSMASQ There is a description of this: in order to C Onfigure DNSMASQ to act as cache for "host" abound it is runn ...

Absrtact: A long time, a lot of friends in the keyword ranking because of the white Head, day and night hair outside the chain, racked his brains to write some of the search engine like the article, but in the end, the key words but not rise. In fact, it is easy to influence keyword rankings for a long time, a lot of friends in the keyword ranking because the head, day and night hair outside the chain, racked his brains to write some of the search engine like the article, but in the end, the key words but not rise. In fact, the factors that easily affect the ranking of keywords are many, I believe we can say one or two, but easy to ignore the impact of the key ...

"Task Analysis and Requirements"  this task is to achieve the primary DNS service, assume the network of DNS http://www.aliyun.com/zixun/aggregation/11632.html ">24 hours 24x7 service, so configuration and management are the core  Master the installation and implementation principle of DNS under Linux  Master DNS service configuration and detection method "software and hardware Environment"  Use virtual machine and real host combination of the training environment  in the VMware Virtual machine system installed R ...

Absrtact: According to a lot of Bo friends response often received Google Webmaster Webmaster services mail, notify me of the site due to DNS resolution problems caused by Googlebot spider spiders can not access the index, the author blog also often received similar mail. The following picture is Bo friend of the screen of civil engineering according to a lot of Bo friends response often received Google Webmaster Webmaster service mail, notify me the site due to DNS resolution problems caused Googlebot spiders can not access the index, the author blog also often received similar mail. The picture below is bo ...

A recent incident about DNS 1 Anhui Province network paralysis 3 hours may be hacker attack: Link 10th 7 o'clock in the evening Xu, a large-scale network of abnormal swept Anhui province, until the evening 10 o'clock, the network to resume unobstructed. During the course of network games, chat tools, such as normal use, only open the page when the slow, and finally can only show "you specify the Web page is not accessible!" "Telecom said the machine fault, experts believe that the possibility of a larger hacker attack." Mr. Quine, of the Network Information Management Center in Anhui province, said that "machine failure" in general would not cause massive network paralysis. Make a result of ...

Just after the world's largest Chinese search engine company Baidu was attacked at night by hackers on 11th, Sophos (Guardian) formally reminded major websites to be alert to potential security risks. Baidu site in the attack time period, its home page has been maliciously tampered with as marked "Iranian network Army (Iranian Cyber Army)" picture. Earlier on January 12, visitors to the Baidu website found that its homepage had been tampered with as "This station has been attacked by the Iranian network Army (Iranian Cyber Army) ...