Firewall Basic

On the afternoon of February 4, 2015, under the guidance of the Ministry of Public Security and the Ministry of Information Technology Informatization, the Third Research Institute of the Ministry of Public Security and other relevant departments, the deep convincing science and technology, NSFocus and the net God Information technology were jointly held by the second generation Firewall standard conference in Beijing National Conference Center. The chief engineer of the Network Security Bureau of the Ministry of Public Safety, Shun Chunming of the Third Institute of the Ministry of Public Security, as well as the senior security experts who are deeply convinced, NSFocus and Guo Qiquan, made an important speech at the meeting. The second generation firewall standard should rise to the national standard Guo Qiquan introduced our country network security development ...

In the information industry, security is an embarrassing profession. 　　Computing, network, storage and other vendors can proudly enumerate the recent advances in technological performance, and the security industry in the continuous development and investment, faced with more and more troublesome security issues. Zombies into "clouds" if you want to further illustrate the deterioration of the situation, in addition to the ongoing security incidents in the newspapers, we can also try to ask the question: compared with the past, today, to become a hacker, or launch a cyber attack, it is more difficult or easier? The answer is obviously the latter, just like f ...

First, Nat/alg way ordinary NAT is to modify the UDP or TCP message header address information to achieve address conversion, but for VoIP applications, in the UDP net load also need to take address information, ALG means that in the private network of VoIP terminals in the net load to fill in the private network address, This address information is modified to an external address on Nat via Nat. The recognition of voice and video protocols (H323, SIP, mgcp/h248) and the control of Nat/firewall, and each additional new application will require ...

To provide more convenient and diversified services, banks are moving more and more businesses to the web, the online business represented by online banking, while greatly improving the efficiency of the banking system, also poses a great challenge to the security of the banking systems: providing adequate protection to the users ' information and funds is the basis of all banking business. Like the ordinary website, the bank's online business is faced with the OWASP ten threats (OWASP Top 10) as the representative of the various Http://www.aliyun.com/zixun/aggregat ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall used a period of time Kaspersky own firewall, for" anti-hacker "has a little experience, 　　Share with you. Settings for application for applications, we know that they are all ". exe" suffix name, that is, executable files, all programs run, including viruses ...

Looking back on our recent history of technology development, it is clear that since distributed computing and its related technologies (such as grid computing and SOA) have been widely adopted, the cloud computing movement has emerged. Although cloud computing has become a new technology, there are many questions about this new technology. The 1th installment of this series will outline cloud computing, then analyze the various layers of the cloud, introduce different cloud types and their pros and cons, and explain why cloud computing campaigns are for enterprise development ...

July 4, the 2012 China Computer Network Security Annual Meeting held in Xian today, Cisco Cloud Computing Architecture Security Senior Consultant engineer Li Yongwei published the topic "Cloud Network Security" speech. 　　Cisco Cloud Computing Architecture Security Senior Consultant engineer Li Yong's transcript: Hello, my report on the topic is "cloud computing network security." 　　Today, the main content is three parts, one is the cloud data Center security strategy, the second is the Cloud Center security architecture; The third is the Cloud Center security Virtual Service point. First to introduce ...

However, most of the front end of Web operating system is based on the development of Flex, Silverlight, ActiveX plug-in and so on, there are some disadvantages, such as poor support for mobile devices, poor terminal security and great difficulty in development. HTML5 is the next generation of Web language standards, with good compatibility, high security, rich features, easy to develop and so on, especially for the rich client Internet applications such as Web operating system front-end development. This article will show you how to use HTML5 to provide a variety of new technologies such as: Local database, multi-line ...

May 23-May 25, 2012 cloud base of China Cloud Computing Conference opened the curtain, show cloud practice, explore cloud trend, share cloud future. The cloud base shows the latest technologies and new products in the field of cloud computing, and discusses the development trend of cloud computing, the great value of large data, the energy-saving of data center in cloud times and so on. 　　Tian Yun Technology product manager Guo Hong for guests to introduce Skyform cloud platform. Good afternoon, the sky Cloud Technology in May officially released the Cloud Platform 1.1 version, now the product name is SK ...

Intermediary transaction SEO diagnosis Taobao guest owners buy Cloud host technology Hall believe that for the education Network and 169 of the network users, proxy server is again familiar. Having a good agent not only can access most of the resources on the Internet, but also can sometimes improve the speed of the network, save us a lot of money. So what is a proxy server, what is the benefit of it, how do we use it? Here we will explain: first, what is a proxy server? Agent server (proxy server), from whose name ...