Network Layer: Addressing, Subnetting, ICMP, and OSPF
Computer Networks
Dr. Lokesh Heda
Ramdeobaba University, Nagpur
Department of Electronics and Computer Science
(School of Electrical and Electronics Engineering)
V Semester Course
Session: 2026-27
24EE01TH0501
MODULE 3
Network Layer
IPv4/IPv6 Addressing • Subnetting/VLSM • ICMP • Routing Logic • OSPF • BGP • SD-WAN
Reference: Behrouz A. Forouzan
Lokesh Heda 1
What Is the Network Layer?
The Network Layer is responsible for delivering packets from the source device to the final destination, poss
Want to read the full document & generate study quizzes?
Join thousands of college and university students on Etudey to access the complete materials, chat with the study assistant, and export clean PDFs.
Open Full Note in Study App →Why this study note is highly rated:
- Clear definitions of core Network Layer concepts, such as direct vs. indirect delivery and the four levels of TCP/IP addressing.
- Well-structured formatting utilizing headings, bullet points, and numbered lists that aid readability.