The
Hub work on layer 1 i.e. Physical layer of OSI Model
Hubs operate in the OSI layer 1 (Physical.)
The hub does not direct traffic, it simply repeats the incoming packet across all connections and waits for a computer to accept it.
physical layer
hub work at physical layer of osi model
No. Hub works only on first layer. On second layer only swithc/bridge works on second layer of OSI model.
Hub
Hub
2
Layer 1 - the physical layer
Layer 2 , Data Link Layer
physical layer Layer 1
Layer 4 : The Transport Layer
Layer 7: The Application Layer
Switches / Bridges and hubs work at data link layer, but there are layer three switches which operate at network layer. Dhruv
Data Link Layer