Packet: Difference between revisions
From Computer History Wiki
Jump to navigationJump to search
A start |
m +cat |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
A '''packet''' is the | A '''packet''' is the fundamental unit of data carriage in modern [[data network]]ing; is consists of a block of data, the 'payload', and a '''header''', which contains the information needed to get the packet from the source to the destination ([[network address]]es, etc). | ||
A useful analogy can be made to a physical letter, in which the wrapper, the envelope, carries the information needed to get the letter from the sender to the recipient; the actual message is carried inside. | |||
{{stub}} | {{semi-stub}} | ||
[[Category: Networking Basics]] | |||
Latest revision as of 20:25, 13 December 2018
A packet is the fundamental unit of data carriage in modern data networking; is consists of a block of data, the 'payload', and a header, which contains the information needed to get the packet from the source to the destination (network addresses, etc).
A useful analogy can be made to a physical letter, in which the wrapper, the envelope, carries the information needed to get the letter from the sender to the recipient; the actual message is carried inside.
