A proxy is a server which is known to be a software system on which a computer is running that acts as an intermediate between the endpoint devices. For example, you can let it be the way like a computer and a server by the use of which climb auto user is requesting for the for service. There is no need for you to have a proxy server available alternatively with you. The reason being a proxy server is available in the same device. If it is available on the same device and it can act as a Firewall server or if it is available on the other device it will request through the firewall.
There are certain advantages of using a proxy server and the same is the cache that is present in it, can serve all the users. On the internet, if more than one site is requested then also it can be available in the proxy cache. There is an advantage of it as it improves the response time for the user. Interactions of the proxy can blog and these are grown out to be helpful in troubleshooting.
Workings of a proxy server:
At the very first the proxy must receive a request from the server when the request is received it looks on the previous pages for the local cache. If the same is found in any of the previously visited pages then without forwarding the request to the internet the result will appear in no time. In case the same is not available then The Cache will act as a client on the behalf of the user and uses the IP address to get the result to appear on the internet by reaching out with the servers.
When the same has been returned to the page the proxy server combines the whole of the data to the original request and then forward it to the user.
When it comes to know about the uses of the proxy servers they are used in both ways legally and for illegal purposes as well. When you are having enterprise then you are having the proxy server to maintain the security administrative control and for some catering services as well. And when it comes to the personal uses of a person then the proxy servers are used to let you all the surfing private without creating any for the problem to you. So if you want to discreetly browse localsexfinder or craigslist personals you can do that without a problem.
Nowadays it has been seen that proxy servers are also used to know about the traffic that has been generated over the website and also help to know whether the same is working in use privacy or not.
For the uses the service of proxy is invisible. All the requested that have been done by the user are appear on the internet just by the address. If you are looking forward to knowing about the IP address of the proxy server of the same then you must get associated with certain protocols.