A forum is basically a website which invites one for open discussions on a particular subject or topic. Each browser first checks and sees if the Web page that is being requested is on the proxy’s cache, or memory, and if so, it saves a few milliseconds or more by grabbing the page directly, without having to traverse the Internet at all. So proxies are often combined with caching servers to deliver the best combination of features and management.
Do not confuse a proxy server with a NAT (Network Address Translation) device. A proxy server connects to, responds to, and seo ji hye height receives traffic from the internet, acting on behalf of the client computer, while a NAT device transparently changes the origination address of traffic coming through it before passing it to the internet.