What Is A Firewall

More and more enterprises are expected to adopt cloud technology in the next 12 months, including architecture as a service (IaaS), platform as a service (PaaS), software as a service (SaaS), and private cloud. However, in terms of cloud computing security, there is a question mark on the head. The concept of cloud computing, which keeps corporate data in a data center outside the corporate firewall, and accesses it over the Internet, does make many businesses feel unreliable. Although security needs to be considered for any enterprise technology project, because of the data movement, storage, and access in cloud technology ...

Cloud computing represents a huge change in business functionality, especially for an organization's IT infrastructure. No one can feel the impact of this change more than Internet managers, because their task is to ensure the security of institutional data and network users. While sharing data, applications, and it infrastructures can bring significant cost and productivity benefits, they occur only in the ideal area of the enterprise firewall and physical environment. As a network manager, your task in the cloud computing process is to deliver data, applications and infrastructure to the cloud, and still be able to ...

"Cloud" has brought about great changes in the IT field and even the whole business. As filmmaker Reinade Levinson said: "Pessimists only see the dark side of the cloud and are depressed; the philosopher shrugs on both sides of the cloud, and the optimist does not see the cloud-he is on the clouds." "In a few short years, cloud computing has leapt from its inception to a new stage." Not only in the United States, companies around the world, such as Nasdaq, 3M, COSCO and India's future group, have completed the new technology ...

With the country's strategic thinking of promoting big data to promote economic and social transformation and development, the construction of big data platform is now the focus of government informationization construction, and provincial governments rely on a strong information system to take the lead.

In this recipe, you configure port forwarding to open specific ports and allow connections from the Internet to reach a server located behind the FortiGate.

This article describes how to use an external DHCP server to assign IP addresses to your IPsec VPN clients.

Six big misconceptions about container safety. Many businesses still praise the idea that traditional virtualization is safer than container technology. John Morello, who had served as chief information security officer at Albemarle, a Global 500 company, and currently CTO at Twistlock, said he wrote this article to uncover many of the misconceptions about container technology security and to get readers' attention on Business really should be concerned about the problem. Misunderstanding one: the container can also escape (jailbreaks) jailbreak ...

From the delivery of applications to security and monitoring, it looks as if everything is beginning to shift to the cloud environment, and the IT industry is facing an era of chaos and hardship that has never been before. The good news is that more and more tools are available on the market, and the bad news is that you can no longer solve all your problems by choosing a vendor like before. With this shift in mind, last week's Interop Assembly returned to the most basic topic of interoperability. Such as Interop this large-scale exhibition total ...

Cloud computing is arguably the most exciting and disruptive new technology created by the IT industry in the last two decades, and even more disruptive than a mainframe migration to a client or server architecture. Both the delivery model of IT services and the form of these IT services consumed by enterprises have changed because of the birth of cloud computing. Chinese users are also rapidly responding to changes brought about by the new architecture, where I will share with you some thoughts on cloud computing and how Citrix defines various types of cloud computing models. What is cloud computing and what is not? First we come ...

If organizations are to meet the cyclical load demands by buying hardware, it is clear that significant overhead is wasted because these devices are idle most of the year. Using cloud services can handle this load spike and minimize overhead, such as Amazon EC2 instances. This article will show how virtualization administrators demonstrate how to use vCloud Automation Center (vCAC) 5.2 to target Amazon Elastic Compute Cloud (EC2).

Intermediary trading SEO diagnosis Taobao passenger cloud hosting technology hall site has been attacked in the moment has occurred, especially some of the larger target site. In this case, it is necessary to know some common ways to attack the website. Understand some common means of attack, for us to maintain a good website, to prevent attacks on the site has a certain positive effect. Here, I summarize several common ways to attack the site and approach listed below, for reference. The first: linked to horse or linked to black chain This attack is not a great degree of harm, but it can not be ignored, once ...

Preface Having been in contact with Hadoop for two years, I encountered a lot of problems during that time, including both classic NameNode and JobTracker memory overflow problems, as well as HDFS small file storage issues, both task scheduling and MapReduce performance issues. Some problems are Hadoop's own shortcomings (short board), while others are not used properly. In the process of solving the problem, sometimes need to turn the source code, and sometimes to colleagues, friends, encounter ...

Company Smartphone Security (a) - From APK to Golden Ticket: Initial Probing, Getting Domain Admin Access from an Android Smartphone, and More ... This article describes the potential dangers of using a personal smartphone in an enterprise network, These cases are typical after the actual case has occurred. It turns out that it is not difficult to trick an employee into installing a malicious application, bypassing network protection, accessing corporate networks, elevating and obtaining confidential information. In addition, it turns out that bypassing all protection mechanisms (including anti-virus software) without being discovered ...

Absrtact: In recent time, the topic of domestic mobile phone hot again. At present, the share of domestic mobile phones accounted for more than half of the domestic market, this situation and more than 10 years ago, such as the Kejian, Panda, and other domestic brands and international brand situation is similar, so the public opinion for some time, about domestic mobile phone topic again hot up. At present, the share of domestic mobile phones accounted for more than half of the domestic market, this situation and more than 10 years ago, such as the Kejian, Panda, and other domestic brands and international brand situation is similar, so the consensus began to predict that the Chinese mobile phone manufacturers will repeat the end of the collective killed in the scene ...

The purpose of the data center is to make better use of data, data mining and data efficiency. The application of cloud computing technology in the data center is an inevitable trend. It is important to study the information security architecture of cloud computing data Center for the benefit from data center to be supported by a relatively safe and stable environment. I. Cloud computing Overview (i) cloud computing technology ranked first among the top ten most strategic technologies and trends for most organizations, Gartner, a world-renowned market research consultancy. Cloud computing refers to the delivery of IT infrastructure ...

The first is the public cloud, where cloud services are provided through the public Internet. The second is the private cloud, whose infrastructure is designed specifically for the single-minded use of a single organization, and is typically managed and administered by the Organization. The community cloud is configured for a dedicated set of users who share common business interests and operational issues (such as security or compliance requirements). And finally, the hybrid cloud, according to the definition of the National Institute of Standards and Technology (NIST) SP 800-145, is "two or two more independent entities that maintain their respective entity ..."

CBRC issued "Commercial Bank investment insurance company Equity pilot management measures" in order to steadily promote the commercial Bank investment insurance company shares pilot work, promote the deep cooperation between the Bank, further improve the service level, enhance the comprehensive strength of the banking industry and international competitiveness, with the relevant regulatory departments, recently, the CBRC issued the　　Commercial Bank Investment insurance company stock right pilot management method (hereinafter referred to as "method"). With the approval of the State Council, January 16, 2008, the CBRC and the Insurance Commission signed the memorandum of understanding on strengthening the deep cooperation and trans supervision and cooperation of the Bank, which clearly regulates ...

Eucalyptus Elastic Utility Computing architecture for linking Your Programs to useful Bae (Eucalyptus) is an open source software infrastructure, Used to compute the flexible, practical cloud computing of a cluster or workstation cluster. It was originally a research project at the University of California at Santa Barbara School of Computer Science, ...

File Transfer Protocol (FTP) is bound to perish File Transfer Protocol (FTP) is defined in RFC 959 and released in October 1985. File Transfer Protocol (FTP) is designed to be a cross-platform, simple, and easy to implement protocol. File Transfer Protocol (FTP) has a long history of evolution, is one of the most important applications on the Internet, but today, has been declining. The author of this paper enumerates some shortcomings of File Transfer Protocol (FTP). 1. Data transmission mode is unreasonable regardless of the contents of the file itself, blindly using as ...

Currently, DDoS attacks on the cloud are larger than ever, with the largest DDoS attack in 2013 reaching 309 Gbps, and as more organizations migrate business and services to the cloud, a separate component can cause cascading failures. 　　This is the next generation of security and DDoS devices to solve the problem. The following is a translation: At a recent large medical organization security meeting, I was fortunate to see the log of the private cloud infrastructure I had helped design. They showed me a set of interesting numbers that I think might appear to come from DDoS attacks. ...