Packets in the network (internet) layer are called datagrams .  A datagram (datagram format is as shown below ) is a variable-length pa...

Two-Level Addressing The purpose of IPv4 addressing is to show destination for an internet packet. Internet is networks of network, A ...

Classless addressing In 1996, the internet authorities announced a new architecture called classless addressing.  In classless address...

NVT ASCII NVT ASCII stands for Network Virtual Terminal ASCII. It is a character encoding standard used for transmitting text-based data ove...