The internet protocol suite is commonly known as TCP/IP. It is a set of protocols.
Its development origins with the development of ARPANET in 1969. The official date of adoption of TCP/IP was 1983.
The development of TCP/IP started before Open System Interconnection (OSI) model was developed, so they are different models.
TCP/IP Layers
TCP/IP layers:
- Application
- Transport
- Internet
- Link
TCP/IP Protocols
TCP/IP Protocols by layers.
TCP/IP Application Protocols
TCP/IP Application Protocols:
- SNMP
TCP/IP Internet Protocols
TCP/IP Transport Protocols:
- ARP
- ICMP
- IGMP