A substitute server, or totally a surrogate, is a computer that acts as an intermediary between the narcotic addict and the quarry server. First, the shopper connects to the representative server and requests the required resource located on another server. As a remedy for example, email or html page. The substitute 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 make sure guarantee, repair network exhibition, and access “irrelevant” resources. Individuals profit by proxies to anonymize above or route access restrictions.
Delegate approach
Proxy process
When talking more a proxy, we mainly mean a head up delegate server. Let's imagine that we are making a demand, championing exemplar, trying to go to GitHub - log the URL, impel Enter. The proxy does not join us to GitHub instantly, but intercepts the kith and updates the call for constituents sooner than removing the incoming IP and changing the header. As a fruit, GitHub believes that the apply for came from another computer and sends the essential information not to us, but to the surrogate server. The proxy takes the GitHub info, verifies and sends the evidence to our computer.
How are delegate servers used?
Stock proxy uses:
increasing network security by encrypting requests;
preventing the interception of confidential advice;
blocking malicious sites and advertising;
caching sites to protect
mua proxy xoay giá rẻ movement;
monitoring the utility of a network canal;
territory blocking;
monitoring and logging web requests;
testing интернет resources when accessed from disparate IPs.
You can offer your options in the comments to the publication.
What are the types of substitute servers?
How a representative server works: the simplest explanation tenable
Unambiguous representative is the simplest group; the agent server settings are not monotonous registered in the browser. A forthright factor really intercepts new HTTP traffic. The user gets the atmosphere that he is surfing the Internet without a proxy server. Avail oneself of lawsuit: filtering divertissement websites in an educational network.
An anonymous substitute in no way transmits the patron's IP location to the target resource. A permissible choice if you don't deficiency targeted advertising to follow you or your location. A exuberant anonymity proxy does not telegraph any IP location or in person statistics and does not even identify itself as a proxy. During project, the IP address changes periodically - this allows for greatest confidentiality. The TOR browser uses this type of substitute server. Because IP changes, it is unusually difficult to record the outset of requests.