Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
The following should be interpreted as the view of the transmitter.
OSI Name
Layer1
Layer2
Layer 3
Layer 4
Layer 5
SAP provided by Layer (n-1) to Layer n
2 - 1
3 - 2
4 - 3
5 - 4
6 - 5
Protocol Data Unit emitted by layer n to Layer n-1
Bits
Frames
Packets
Segments
Message
Service Access Point is an interface between two layers.
Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
Solution
Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
The following should be interpreted as the view of the transmitter.
OSI Name
Layer1
Layer2
Layer 3
Layer 4
Layer 5
SAP provided by Layer (n-1) to Layer n
2 - 1
3 - 2
4 - 3
5 - 4
6 - 5
Protocol Data Unit emitted by layer n to Layer n-1
Bits
Frames
Packets
Segments
Message
Service Access Point is an interface between two layers.
Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application).
Name used on OSIName Used in TCPIP networksLayer 1(Physical)L.pdf
1. Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
The following should be interpreted as the view of the transmitter.
OSI Name
Layer1
Layer2
Layer 3
Layer 4
Layer 5
SAP provided by Layer (n-1) to Layer n
2 - 1
3 - 2
4 - 3
5 - 4
6 - 5
Protocol Data Unit emitted by layer n to Layer n-1
Bits
Frames
Packets
Segments
Message
Service Access Point is an interface between two layers.
Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
2. Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
Solution
Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
The following should be interpreted as the view of the transmitter.
OSI Name
Layer1
Layer2
Layer 3
Layer 4
Layer 5
SAP provided by Layer (n-1) to Layer n
2 - 1
3 - 2
4 - 3
5 - 4
3. 6 - 5
Protocol Data Unit emitted by layer n to Layer n-1
Bits
Frames
Packets
Segments
Message
Service Access Point is an interface between two layers.
Name used on OSI
Name Used in TCP/IP networks
Layer 1(Physical)
Layer 1(Host-to-Network)
Layer 2 (Data link)
Layer 1(Host-to-Network)
Layer 3 (Network)
Layer 2 (Internet)
Layer 4 (Transport)
Layer 3 (Transport)
Layer 5 (Session)
Layer 4 (Application)
