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A web-cache server is a proxy server for an origin webserver. When a request is made for a webpage, it is first sent to the
A web-cache server is a proxy server for an origin webserver. When a request is made for a webpage, it is first sent to the web-cache server and, if the requested page is not found, the web-cache server opens a TCP connection to the original server to get the page. A web cache server is placed in the network as shown below. The user requests a file of size 50 megabits using a persistent connection.
- What is the traffic intensity, if all the content is available in the web-cache?
- What is the traffic intensity if all the content is to be fetched from the webserver? Comment on the nature of access latency in this case.
- What is the intensity if 50% of the users content is in the web-cache and the remaining 50% is in the webserver?
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