Public Firewall

Over the past few decades, firewalls have been a port-based guardian of the Internet. 　　Now vendors are scrambling to roll out so-called "next-generation firewalls" because these "application-aware" firewalls can monitor and control access based on application usage. In addition, many firewalls have added more and more features to try to discover the 0 attacks, including intrusion prevention systems (IPS), web filtering, VPN, data loss protection, malware filtering, and even threat detection sandbox. For a separate IPs, because of its application control, it may be called "Next Generation IPs" ...

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 ...

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 ...

Cloud computing's next key direction for IT development has been largely confirmed as the number of questions about cloud computing has become less and weaker. Cloud computing is so efficient, it is changing the entire IT industry, but security issues have always plagued the cloud. Cloud computing services own security risks with the application of the deepening gradually exposed. John Pescatore, chief security analyst at Gartner Consulting, said the cloud computing approach did not initially consider security design. This is tantamount to saying that cloud computing is inherently unsafe. Is the security of cloud computing really ...

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 ...

In recent years, the domain name security problem is still a very serious problem, well-known enterprises such as Microsoft, Acer, Vodafone, Tencent, Baidu and so on have encountered domain name attack or hijacking, domain name attacked or hijacked, some official website for a long time can not visit, and some exist http://www.aliyun.com/ Zixun/aggregation/36886.html "> The huge loss of online transactions, how to build a" domain name firewall in Domain name registration? Domain name as a website access, as the network brand, the importance ...

IPFire is a Linux distribution that focuses on easy equipment, easy operations, and high levels of security. It operates through an intuitive web-based interface that provides many intuitive configuration options for novice-level and sophisticated http://www.aliyun.com/zixun/aggregation/13879.html "> System administrators." IPFire is maintained by a group of developers who are concerned about security and are constantly updating the product to keep it safe. IPFire with a definite ...

Bernard Golden, chief executive of Hyperstratus Consulting, wrote that one after another survey showed that security is the most worrying issue for potential users of public cloud computing. For example, a April 2010 survey found that more than 45% of respondents said cloud computing risks outweigh the benefits. A survey conducted by CAS and Ponemon Cato also found that users have such concerns. However, they also found that, despite the user's doubts, cloud applications were being deployed. Similar to ...

With the rapid development of cloud computing, cloud services have become the new darling of many enterprises, and many cloud service providers are emerging in the Chinese market. Therefore, we have launched the "cloud service Provider Survival Law" this topic. "The cloud service provider survival rule" mainly through to China's typical IaaS, PaaS, SaaS provider of in-depth interviews, on the one hand, let users understand the major suppliers of competitive advantages and survival, promote the application of cloud computing familiarity and acceptance, at the same time, China's cloud computing market situation has a more comprehensive display. Recently, we have the opportunity to interview the Sina Cloud computing chief ...

In this article: according to Bernard Golden, chief executive of Hyperstratus Consulting, a survey of one after another shows that security is the most worrying issue for potential users of public cloud computing. For example, a April 2010 survey noted that more than 45% of respondents felt the risk of cloud computing outweighed the benefits. Bernard Golden, chief executive of Hyperstratus Consulting, wrote that ...