Traditional firewalls are usually based on access control List (ACL) packet filtering, located in the internal private network entrance, so also known as the "border firewall." In addition to the access control features, most firewall manufacturers now integrate other security technologies, such as NAT and VPN, virus protection, on their devices.
I. Overview of the development of firewall technology
Traditional firewalls are usually based on access
Iii. essence of Western technology management1. From a technical perspective: S-curve
I want you to know how many teeth the old dog has!
-- Alan)
If technology is used as a dog, the dog will have a puppy stage, a big dog stage, and an old dog stage. This is the life cycle of technology.
Foster uses the S curve to describe the technology's lifecycle: if the perfor
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With the more and more high-end hardware, a variety of previously expected and not the effect of more and more applications to online games. This article is about the current implementation of the shadow in the game, their advantages and disadvantages as well as the application of the occasion. Generally speaking, there are three kinds of shadow techniques applied in the game, projective shadow, shadow Map and Shadow map. We'll introduce them
Software programming direction related report in computer fieldAs a representative of the development of human science and technology, computer has deeply developed into various fields such as data communication, financial control, medical health, culture education and so on, leading the new direction of the development of human information technology and greatly changing people's life. Computer software as
Do SEO are aware of Google's stemming technology and Baidu's word segmentation technology, about his careful explanation of Baidu or Google can find a lot, this also does not add to this, today mainly say how can see Google's stemming technology and hundred of participle technology. I just according to some of their ow
Old a technology encryption dog replication technology (China) Co., Ltd. "Http://www.old-a.com" is a professional engaged in encryption Dog (LOCK) replication technology products independent development and sales of related work, professional for users to provide encryption Dog (LOCK) replication, software cracking, registration machine development extraction, do
This article puts forward the intelligent firewall, this kind of firewall is smarter and smarter, overcomes the traditional firewall's "one tube to die, one puts on the chaos" condition, the revision above firewall's important assumption is "refuses to guarantee the security, releases also must guarantee the security". The new smart firewall changes the concept of "exit" to the concept of "gateway", and all packets passing through the "gateway" must be inspected by the firewall. In contrast to t
With the development of routing technology, IP technology and ATM technology are constantly improved, and have become the main force of routing exchange technology. At the same time, many people are very optimistic about the prospects of these two technologies, I believe that it will play a more important role in the f
In such an information society, the role of the soft switch technology is gradually emerging, mainly in three technology-integrated network architecture, not only the next generation network needs to include the soft switch technology, not necessarily all require the use of soft switch technology.
Obviously, the true m
On the technical post in recent years little thought quiet down seriously to read a book, serious analysis of some technical principles, this book let me at least find some how to the direction of technology and management direction of new cognition. Taobao Ali has been a lot of technical workers in heaven, the domestic and even the world a lot of smart people are concentrated in the inside; missed a lot of opportunities, then through this book to p
Application and Research of AOP Technology and Application Research of AOP technology
Aspect-Oriented Programming (AOP) is a new software development technology for Object-Oriented Programming (Object. oriented Programming (oop) is proposed when dealing with non-core requirements across multiple modules.
The Application and Research Series of AOP
Push Technology is a mechanism established on the client server, that is, the server actively sends information to the client. Compared with the traditional pull (pull) technology, the main difference is that the push (push) technology is used by the server to actively send information to the client, while the pull (pull) Tec
The existing FTTH technology mainly includes the passive optical Network PassiveOpticalNetwork -- PON) Access Technology and the active Switched Optical Network ActiveOptical Network -- AON) access technology. They have their own advantages and are suitable for different application environments. Based on the characteristics of residential districts in China, thi
Blockchain technology Application _ Blockchain technology application How big is the market?
The impact of blockchain technology has been growing rapidly since 2015. At the time, the arcane technology behind the digital currency was likely to change the financial system. Cut
By the end of 2016, big companies such as
IP router technology is still quite common, So I studied the Key Technology Analysis of IP router technology and IP Phone. Here I will share it with you and hope it will be useful to you. IP phones are the economic advantage of combining voice data integration with the technical progress of voice/grouped IP routers, thus usher in a new network environment, this n
A short message mechanism, through the mobile phone terminal or server (online) way to implement the business menu dynamic download, delete and update, so that users get personalized information Services value-added service (OTA business)OTA (Over-the-air Technology) aerial download technology.It is the technology of remote management of SIM card data and application through the air interface of mobile comm
Do enterprise application development require technology?
It is because many people, even a considerable number of technical personnel, think that enterprise development does not require technology. It's nothing more than adding, deleting, modifying, and querying databases repeatedly. What's the technical significance of this? Anyone who wants to find a high school graduate can do this for months.
I don
In the financial service industry, a controversial topic in the field of security and rule compliance is "encryption technology stores data and the encryption of transmitted data) and the confrontation between marking technology ". Because Rules comply with requirements such as the Payment Card Industry Data Security Standard pci dss) and FFIEC information security inspection requirements include requiremen
First, Introduction1, starting from more than 10 years ago net, to two years ago to turn to Java, to the end of last found Netcore2 this gadget, henceforth determined to become the netcore of the following.2, the intention promotes the Netcore application, gathers some people to study together, reduces the technical use cost.3, intends to launch a Netcore Technology Alliance, aims to jointly promote the landing of
Now the site is flying, garbage stations are everywhere, SEO said to be a very simple technology, it is only relative to what doctor, math experts to simple, if you call a worker to do that is a complex technology
Okay, not that much. Now about SEO articles, online also wrote a lot of, but are some of the actual things can not touch, today I would like to talk about a useful thing, but also in order to let
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