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A forward cache is a cache outside the web server's network, e.g. in the client's web browser, in an ISP, or within a corporate network. [3] A network-aware forward cache only caches heavily accessed items. [4] A proxy server sitting between the client and web server can evaluate HTTP headers and choose whether to store web content.
An Internet Protocol address (IP address) is a numerical label such as 192.0.2.1 that is assigned to a device connected to a computer network that uses the Internet Protocol for communication. [ 1 ] [ 2 ] IP addresses serve two main functions: network interface identification , and location addressing .
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Moving files within a computer system, as opposed to over a network, is called file copying. Uploading directly contrasts with downloading , where data is received over a network. In the case of users uploading files over the internet , uploading is often slower than downloading as many internet service providers (ISPs) offer asymmetric ...
An ARP cache [1] is a collection of Address Resolution Protocol entries (mostly dynamic), that are created when an IP address is resolved to a MAC address (so the computer can effectively communicate with the IP address). [2] An ARP cache has the disadvantage of potentially being used by hackers and cyberattackers (an ARP cache poisoning attack).
use of network address translation (NAT) [23] which allows a private network to use one public IP address and permitting private addresses in the private network; use of private network addressing; [24] name-based virtual hosting of web sites; tighter control by regional Internet registries on the allocation of addresses to local Internet ...
The IP address of a public server is also important, similar in global uniqueness to a postal address or telephone number. Both IP address and port number must be correctly known by all hosts wishing to successfully communicate. Private IP addresses as described in RFC 1918 are usable only on private networks not directly connected to the internet.
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