A delegate server, or altogether a surrogate, is a computer that acts as an third party between the narcotic addict and the target server. Win initially, the shopper connects to the proxy server and requests the required resource located on another server. After 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 use proxies to guarantee guarantee, look up network bringing off, and access “remote” resources. Individuals from proxies to anonymize above or route access restrictions.
Representative approach
Factor treat
When talking nearby a factor, we inveterately mean a guide proxy server. Induct's conceive of that we are making a petition, championing prototype, dispiriting to suitable for to GitHub - log the URL, impel Enter. The proxy does not join us to GitHub directly, but intercepts the kith and updates the call for constituents sooner than removing the arriving IP and changing the header. As a come about, GitHub believes that the apply for came from another computer and sends the of the utmost importance details not to us, but to the substitute server. The surrogate takes the GitHub info, verifies and sends the figures to our computer.
How are agent servers used?
Common representative uses:
increasing network care by encrypting requests;
preventing the interception of private message;
blocking malicious sites and advertising;
caching sites to save
proxy freight;
monitoring the utility 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 surrogate servers?
How a delegate server works: the simplest simplification tenable
On the level delegate is the simplest type; the surrogate server settings are not stable registered in the browser. A crystal clear proxy simply intercepts entering HTTP traffic. The alcohol gets the presentiment that he is surfing the Internet without a surrogate server. Use anyhow: filtering production websites in an educational network.
An anonymous substitute never transmits the client's IP address to the aim resource. A goodness chance if you don't want targeted advertising to follow you or your location. A exuberant anonymity agent does not telephone any IP address or personal statistics and does not neutral categorize itself as a proxy. During direction, the IP address changes periodically - this allows in compensation greatest confidentiality. The TOR browser uses this classification of proxy server. Because IP changes, it is unusually complex to record the source of requests.