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A proxy server, or openly a proxy, is a computer that acts as an mediator between the consumer and the object server. First, the client connects to the factor server and requests the required resource located on another server. As a remedy for exemplar, email or html page. The surrogate then either connects to the specified server and obtains the resource from it, or returns the resource from its own cache.

Companies use proxies to guarantee security, reform network exhibit, and access “isolated” resources. Individuals consume proxies to anonymize traffic or route access restrictions.

Proxy take care of
Factor process
When talking nearby a representative, we regularly medium a instruct representative server. Induct’s assume that we are making a request, for example, fatiguing to suitable for to GitHub — document the URL, smooth Enter. The surrogate does not join us to GitHub straight away, but intercepts the connection and updates the call for essence next to removing the new IP and changing the header. As a fruit, GitHub believes that the demand came from another computer and sends the certain information not to us, but to the factor server. The factor takes the GitHub information, verifies and sends the statistics to our computer.

How are agent servers used?
Stock agent uses:

increasing network asylum on encrypting requests;
preventing the interception of classified message;
blocking malicious sites and advertising;
caching sites to keep gói proxy tĩnh freight;
monitoring the use of a network watercourse;
territory blocking;
monitoring and logging web requests;
testing интернет resources when accessed from unalike IPs.
You can urge your options in the comments to the publication.

What are the types of representative servers?
How a substitute server works: the simplest excuse tenable
See-through delegate is the simplest order; the surrogate server settings are not even registered in the browser. A forthright delegate modestly intercepts new HTTP traffic. The owner gets the presentiment that he is surfing the Internet without a surrogate server. Use anyway a lest: filtering entertainment websites in an eerie network.

An anonymous substitute not in any way transmits the patient’s IP location to the end resource. A good option if you don’t lack targeted advertising to track you or your location. A high anonymity proxy does not transmit any IP lecture or personal statistics and does not neutral identify itself as a proxy. During enterprise, the IP oration changes periodically — this allows in compensation greatest confidentiality. The TOR browser uses this classification of substitute server. Because IP changes, it is outrageously ticklish to copy the outset of requests.