OSI Model Configuration

Component Or Description Layer
Gateway Services All
Bit transmission and encoding 1
Cable 1
Connector and pinot details 1
Mechanical and electrical specifications for using the media. 1
Network interface hardware 1
Network medium 1
Physical network topologies 1
Transmitting and receiving signals from the network medium 1
Bridges 2
Converts incoming 1s and 0s from the physical layer to frames 2
Converts outgoing packets from the network layer to frames 2
Identifies network cards 2
Intelligent hubs (switches) 2
Logical topology 2
Brouters 2 and 3
Fragmenting packets 3
Layer 3 switches 3
Moving data from one network to another 3
Route selection and discovery 3
Routers 3
Uses the logical network address to identify the destination network 3
Acknowledgement messages and sequences numbers 4
Breaks messages from the session layer into packet format. 4
Ensuring reliable data delivery 4
Connecting security 5
Mode for the dialog 5