of recipients (multicast, broadcast). The other way round, numerous IP addresses can be allocated to one computer.
DNS - Domain Name System
is one of the most important services in the network. Its main task is answering inquiries about name resolution.
Router
is a network device, which connects or disconnects - depending on the point of view - numerous computer networks. In the process the router analyses incoming data packages according to their target addresses and blocks them or transmits them.
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