Network Layer Guide: IP, ARP, RARP, ICMP, IGMP, Routing, and NAT
Explore key network layer protocols (IP, ARP, RARP, ICMP, IGMP) and technologies (Routing, NAT). Understand their functions and test your knowledge with practice questions.
Read in about 4 min readPublished: 2025-07-14
NetworkProtocolIPARPICMPRoutingNATCertification