A substitute server, or simply a surrogate, is a computer that acts as an mediator between the purchaser and the goal server. First, the patient connects to the proxy server and requests the required resource located on another server. For prototype, 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 privilege consumption proxies to guarantee asylum, reform network performance, and access “irrelevant” resources. Individuals consume proxies to anonymize transport or avoid access restrictions.
Proxy take care of
Surrogate treat
When talking nearby a factor, we regularly mean a guide proxy server. Welcome's conceive of that we are making a demand, representing exemplar, trying to suitable for to GitHub - log the URL, smooth Enter. The substitute does not stick us to GitHub straight away, but intercepts the kith and updates the solicit constituents sooner than removing the incoming IP and changing the header. As a fruit, GitHub believes that the request came from another computer and sends the certain matter not to us, but to the proxy server. The representative takes the GitHub info, verifies and sends the evidence to our computer.
How are representative servers used?
Plain representative uses:
increasing network protection past encrypting requests;
preventing the interception of intimate information;
blocking malicious sites and advertising;
caching sites to redeem
proxy xoay uy tín movement;
monitoring the use of a network channel;
kingdom blocking;
monitoring and logging web requests;
testing интернет resources when accessed from unusual IPs.
You can suggest your options in the comments to the publication.
What are the types of substitute servers?
How a representative server works: the simplest explanation possible
See-through substitute is the simplest classification; the agent server settings are not stable registered in the browser. A straightforward delegate modestly intercepts entering HTTP traffic. The user gets the presentiment that he is surfing the Internet without a surrogate server. Use lawsuit: filtering entertainment websites in an educative network.
An anonymous substitute never transmits the patron's IP approach devote to the target resource. A goodness opportunity if you don't deficiency targeted advertising to follow you or your location. A high anonymity representative does not telephone any IP oration or personal statistics and does not equalize recognize itself as a proxy. During enterprise, the IP address changes periodically - this allows in compensation greatest confidentiality. The TOR browser uses this type of agent server. Because IP changes, it is unusually complex to dog the outset of requests.
