"A self-contained, independent entity of data [i.e., a packet] carrying sufficient information to be routed from the source [computer] to the destination computer without reliance on earlier exchanges between this source and destination computer and the transporting network." [R1983] Example: A PDU of IP.
"A self-contained, independent entity of data [i.e., a packet] carrying sufficient information to be routed from the source [computer] to the destination computer without reliance on earlier exchanges between this source and destination computer and the transporting network." [R1983] Example: A PDU of IP.