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Protocol Architectures (I)

Teacher: Doug Edwards
Across
(2) collects data integrity mechanisms
(3) exchange of data between a computer and the network
(3) Organized in a hierarchy 5-layers
Speed matching and sequencing
Protocol Data Unit
Rules or conventions that allow peer layers to communicate
Down
(2) breaks logic into subtasks
Process of adding control information to user data while being transferred from one layer to the next
(2) logic to support applications
Information added by the protocol
Coordination and error handling
Format of data blocks