The list of network protocols are:

1. http: Hypertext Transfer Protocol
2. https: Hypertext Transfer Protocol Secured
3. TCP/IP: Transmission Control Protocol/Internet Protocol
4. ftp: File Transfer Protocol
5. IMAP: Internet Message Access Protocol
6. POP: Post Office Protocol
7. SMTP: Simple Mail Transfer Protocol
8. telnet: Terminal Network protocol
9. UDP: User Datagram Protocol
10. nntp: Network News Transfer Protocol
11. MAC: Media Access Control protocol
12. DNS: Domain Name System protocol
13. DHCP: Dynamic Host Configuration Protocol

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IoT supports MQTT, AMQP, CoAP, HTTP and some other protocols