Port Scanning

British intelligence conducted large-scale port scans of 27 national computers in Beijing August 17 Morning News, a number of confidential documents obtained by the German Heise website show that, in 2009, the British Intelligence Department's National Communications Directorate (GCHQ) TCP port scanning is listed as a standard tool for intelligence activities in target countries. In the project code-named Hacienda, a total of 27 countries became the target of GCHQ. These confidential documents do not describe the specific process for assessing the need for large-scale port scans. In addition, it is worth noting that the whole country ...

Multi http://www.aliyun.com/zixun/aggregation/29914.html ">threaded TCP port scanner is a tool for scanning multi-threaded TCP ports for an IP address. You can set how many threads and times to run it, and it will tell you the destination MAC address and running service. You can scan the IP address on the network and find out what open ports you have. Multi Threade ...

SME network security guidelines. [Theory] As the training site said, the enterprise's network security is a system, do all aspects of what is a major project, even if only a branch of network security also takes a long time to build, so in the early need to resolve the current main contradictions (ie "Stop bleeding" and control most of the risks in the first place). Based on the past experience of several of our people, we suggest that you have the following key positions in the control, you can achieve more with less effort immediate effect: 1) port control. All server non-business ports are all closed to the internet, managing ...

In this recipe, you will add a FortiSandbox to the Fortinet Security Fabric and configure each FortiGate in the network to send suspicious files to FortiSandbox for sandbox inspection. The FortiSandbox scans and tests these files in isolation from your network.

Broadband users should improve the awareness of network security, and take measures such as strengthening system, restricting open ports, shutting down sharing and so on, so as to prevent hackers from hacking into computers, reducing or avoiding the economic loss caused by embezzlement of accounts. 1. The development of broadband has brought the convenience of information communication to people, but it has also produced some problems. Nearly a period of time, many Chinese telecom ADSL broadband users without knowledge, without the protection of the situation, the account was stolen after the QQ currency value, play Shanda online games and other consumption of things happen. The author is ADSL broadband ...

Databases are the basis of E-commerce, finance, and ERP systems, and often hold important business partners and customer information. Electronic data from most businesses, organizations, and government departments are kept in various databases, where they keep personal data and sensitive financial data. But databases are often not as secure as operating systems and networks. Data is the lifeblood of an organization, so it is critical to choose a secure database. I installed the MSSQL and MySQL by default with admin account on my machine to be in the same ...

In this article, you can learn how to configure a Fortinet Security Fabric that consists of four FortiGate devices and a FortiAnalyzer.

In the process of rapid development of enterprise informatization, the problem of network security has been affecting the efficiency of it usage, especially the problem of theft caused by web threat to the enterprise. 　　In this respect, the security manufacturers have also begun to make an impact, to build information security platform. 　　Recently, the trend of science and technology to assist the Jiangsu Taizhou Port Ship Co., Ltd., the use of trend technology to provide a Web security access Control Gateway (IWSA) for the company intranet users with "disinfection" of the network access to exports. It is understood that the Taizhou port ship now has nearly 500 terminals and dozens of servers, including the mail ...

North Dragon in the network with domain name registration Management Agency CNNIC issued the first "China's domain Name service and security status Report", "Report" shows that China's current domain name server total of nearly million, of which more than 50% of the domain name server is relatively insecure, and China's 57% of the important information systems exist the risk of The following is the "China Domain Name Service and security status report" Full text: report summary:-As of August 10, 2010, monitoring to the World Domain name server total of 16,306,432, which authoritative domain name server 2,903,55 ...

ADSL as a broadband access mode has been accepted by the majority of users, now some users have many computers at home, through an ADSL router dial-up Internet, so that the full use of bandwidth, for the home has more than one computer to share the Internet users, generally through the establishment and configuration of proxy server to achieve shared access to the Internet, The disadvantage is that the host must be open to achieve sharing, another effective way is to use the router to achieve sharing, so that each client can access the Internet, the disadvantage is to acquire expensive routing equipment. In fact, some ADSL modem itself with routing work ...