9 Kasım 2011 Çarşamba

What's Web Proxy ?


What's web Proxy ?

As a result of the increase and the rapid expansion of Internet applications on everything, especially a large number of users in companies involved in the communication network, via a single Internet connection would need a lot of users accessing the Internet.

Web browsers on personal computers to access the Internet accessed web pages are recorded on the disc. In this way, the same web pages, the page is accessed the second time in whole or in part by reading the information previously recorded on the disc are displayed. If there have been changes to these pages than the previous one, they read on the internet and the screen is being brought in at the same time are recorded on the disc, the previous records are updated.

Accessed by more than one computer to the Internet company's intensive, school, etc. where each user before it reaches the pages of a web browser on a computer disk, maybe that will bring an advantage in terms of reading performance, though, that many users of such environments, the same pages to each other the benefit of users accessing the web pages stored on users' computers will not be held. Circulating in the same sites, accessing the same pages in different environments, such as people, this is one of the pages accessed by a computer and then accessed by another person to reach the disk okunabilseydi would be a serious performance boost. Because, today the company, school, etc. line performance of the local communication networks are used in places such as building a minimum (with the old hardware computers) 10 Megabits / second, and often 100 megabits per / second was around ADSL, DSL, or leased line FrameRelay (Leased-Line), etc. associated with names such as internet connections are very low speeds and up to 512 kilobits / second, 1 Megabit / second and 2 megabits / sec levels. Naturally, the speed of Internet communication is used in environments where local network speeds significantly lower than that of web pages for later use in a disk media record will be jointly shared by many computer users and the environment are needed.

Proxy Proxy ?


We give the name of the Proxy Server computers accessed web pages are saved on disk. Someone else or the same user wants to access the same web page once again and this time it is checked on the internet, but by reading this information to the user are transmitted through the disk. In this way, for example, 2 megabits / sec at a company with an Internet connection, the previously saved web pages on the proxy server 100 megabits / second speed of the requesting user is transmitted over a line. Of course, many users share the same internet connection environments, such a "proxy server" application, such as web pages provide access to a very serious increase in performance, enables the use of the Internet connection more efficiently. In other words, multiple users accessing the same pages for the Internet line, while the more intensive use, with a proxy server application using only a single connection for the user is provided the use of more optimum.

How To Use Proxy ?


The proxy server proxy server applications, web browsers on users by making the necessary definitions, dolaşmalarında site on the Internet proxy server always send requests for web pages. The proxy server requests based on the users' web pages on the internet and reads, disk records and sends to the user. Prompted the proxy server in the first place, the second time the same page here, this page is registered with the proxy server sees bakaraj disk and disk by reading these pages, the user transmits to the internet before. In this way, the proxy server's disk (cache) of reading the information sent to computer users encounter with a very serious increase in performance.

In other words, the proxy server environments that use the proxy server to communicate all the demands of users with web pages and internet ulaşmamaktadırlar. If a proxy server on behalf of the users accessing the web pages and receive this information, recording and the requesting user sends.

Especially in environments where many users use a proxy server provides a significant performance advantage. And of course, the internet connection that is used much more efficiently.

Anonymous proxy servers, which also contains the service on the internet today. However, for myself, for the use of these proxy servers to provide faster connection I would say that makes no sense. Because the proxy server between you and your internet connection speed connection speed. So, by using a proxy server connecting to the Internet line. With direct access to a web site on the Internet to access the Internet via a proxy server will not be any difference between, because it is the same as the line speed of each site. However, as you saw in the previous example, the internet connection with 2 Mbps users in an environment in the company, the proxy server connection (LAN) speed is 100Mbps. So, here you access the Internet directly to 2Mbps speed while on the proxy server before accessing a web site registered speed is 100 Mbps. So, 50 times faster. And a lot of people will benefit from it.

Therefore, computers that access the proxy server which houses the internet does not make sense to use a means of improving performance. On the contrary, the density or the length of the connection between you and the proxy server, on the contrary, to encounter a performance much worse, a large proportion of it will be possible.

However, computers that use proxy servers they access the Internet on sites consistently used tool for proxy servers, proxy servers, web sites, all computers are requesting information. Due to this structure, in some areas because of the proxy servers are also used to store security or identities. Because, by using a proxy server to any user who accessed the website access to all of this (there are some exceptions) will be seen as made by the proxy server. Because the proxy server is accessed by the user of the site and enter the proxy server of the receiving user request, the proxy server, web site wants.

However, many people commonly think that will remain secret the identities of the proxy server uses. In fact, the situation is not at all as it may seem.

Proxy servers are distinguished from the different classes. These are:
- Transparent (transparent) proxy servers,
- Anonymous (anonymous) proxy servers,
- High Anonymity or Elite proxy servers.

The difference between these three different types of proxy servers, authentication notification relates to a request is forwarded to a site on the Internet and the establishment of a communication established contact with the ground when attempting to establish communication between the transmitted identification information is sent to a title. One kind of information such as the title tag, and a variety of information about who requested the information yorumlayabileceğimiz these records are transmitted to the other party. Among these, the internet address (IP address), used in the web browser, etc. The information is located, such as.

Transparent (transparent) proxy servers between the user and the web site along with the user's request, but not as his own request, transmit to the site, such as the user's request. So, the internet is using a proxy server which the user can not detect this person's face. Internet proxy server transmits to the other party's identity in the same way. This type of application is usually due to security restrictions on accessing the person's computer and the internet address that is used in applications. Because of security, some sites, these sites are high specific web address (IP address) are allowed access to computers with. Meanwhile, attempting to access the proxy server proxy server address will be different in the case of this type will prevent access to sites. In such cases, especially Internet users attempting to access a computer or internet address should be forwarded to the system. And if it is necessarily to use a proxy server, pipe type and transparent (transparent) proxy server, you must have. In other words, a proxy hides itself in the credentials passed to the other party, transmits the user's information, as if this link does not own, such as the internet's done ...

Anonymous (anonymous) proxy servers, the internet and local networks, mainly (90%) as the proxy servers can be used. This is behind a proxy server proxy servers, Internet users accessed the site and the information appears to be the proxy server. So, the credentials that he looks up the link, BUT within those credentials, and he stated that it is a proxy server which is located in the Internet's information. At first, against the party itself, in connection with the Holy zannetse proxy server, a little more detail with a review of this proxy server can see the back of the person's information.

Both transparent both anonymous proxy servers, proxy server, all the details behind the user to communicate to the other party. Transparent proxy server, proxy server, especially hides itself.

Elite High-Anonymity, or the proxy servers, proxy server in the other two in this situation is different in terms of privacy. This type of proxy server, proxy servers, the person behind the "just" the internet address is never transmitted to the other party. But. as well as other information which is transmitted using a web browser. Elite proxy servers, proxy server's Internet address is intended for the purpose of storage, though, later to be used with malicious purposes, this type of servers, starting at a light on this subject on the Internet for everyone to use some of the restrictions and rules were introduced server'lara elite. The number of servers to be very little of this type, together with the establishment of many developed countries, these types of servers are connected to a special permit, as a rule, the records were at least 5 years saklanılması. In other words, this type of elite people who use proxy servers these servers, the information stored for 5 years, and these types of servers can be reached using the Internet addresses of those who abuse the moral values or laws.

Finally, I would like to specify that the proxy servers to a local communications network (Local Area Network), Internet access, while providing a very serious increase in performance, in any way to the internet is a truly sağlayamamaktadırlar privacy. Therefore, while behind a proxy server, fully gizleneceğinizi yourself, even if you use a proxy server information can not be accessed not think elite.

Also, communication between you and very much on the internet with a proxy server which is not good, not recommended for use on the internet anonymous proxy servers. Already, the Internet connects to a single person does not need to use a proxy server, it is already the same web browser's "cache" feature provides. However, many computer environments, and on the internet, but not in the building or room (ie, inside the LAN), the use of the proxy server will be a very serious advantages.

A list of open proxy servers on the Internet for everyone to see the link below; Example Web Proxy Server
Proxy.filmlerebak.com

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