Establishing an internal security for the system.Other important functions that a proxy server provides include: Since a proxy server supports fewer devices than internet servers, this makes web processing time more efficient. Better Performance - Proxy servers are capable of caching websites into their memory, making it easier for the devices on the proxy's network to access these sites.Filtering - Proxy servers can be put in place to allow a company to limit the websites and services that their employees are able to access.Generally, there are 2 main reasons why proxies are put to use: Proxies function by requesting a service from the internet in place of the actual client device. This makes it more difficult find private network details and internal addresses. Instead, the proxy uses another IP address so that other networks would not be able to pinpoint the device that initially made the request. Depending on the type of proxy server used, privacy and security details of the network or client device are not sent as part of a request. Also known as a proxy or as an application-level gateway between a LAN and a larger scale network system, a proxy server can either be an application or a specific device in a network that filters outbound and inbound data transfers. A proxy server intercepts a connection between a device and the internet by blocking the direct connection between the 2 points.
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