Welcome to the complementary lectures on Computer Networks for ETN4

The following are the videos to see after the presentation of the lecture 3 on Network Layer.

4.1. Network Layer Overview

4.2. Network Services

4.3. Internetworking

4.4. IP Prefixes

4.5.IP Forwarding

4.6.IP Helpers: ARP and DHCP

4.7.IP Packet Fragmentation

4.8.IP Errors and ICMP

4.10.Network Address Translation (NAT))