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Application Layer enable the user, whether human or software, to access the network. It provides user interfaces and support for services such as electronic mail,file access and...
VOIP has evolved greatly in the recent years and it has advanced the internet based telephony system. It assures revenue saving for the organizations that require internet...
A firewall is a software or hardware appliance that is used as a line of defense between your computer and the external threats from the internet. Firewall...
