Correct Answer - Option 1 : IP
Network layer protocols are,
- IP(Internet Protocol),
- ARP(Address Resolution Protocol),
- ICMP (Internet Control Message Protocol).
Hence the correct answer is IP.
- SMTP (Simple Mail Transfer Protocol) is an application layer protocol in OSI.
- HyperText Transfer Protocol (HTTP), is the Web's application-layer protocol,
- Transmission Control Protocol (TCP) In terms of the OSI model, TCP is a transport-layer protocol.
