Grouping the OSI Layer
Group OSI layers as per their functions?
Expert
The seven layers of OSI model belongs to three subgroups as described given below:
Physical, data link and network layers are considered as the network support layers; they deal with physical aspects of the moving data from one device to the other.
Session, presentation and application layers are the user support layers; they enable the interoperability among unrelated software systems.
The transport layer assures end-to-end reliable data transmission.
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