IPv4 unicast routing is the process of forwarding unicast data packets from a host in one network to a receiver in the same or another network. The data packet may traverse one or more routers along the path that will perform a lookup in the IP header to take a forwarding decision.
Analyzing IPv4 unicast routing operations
Getting ready
Just open Wireshark, connect it to the network, configure port mirroring to the device that you want to test, and start it. Fragmentation will mostly influence interactive applications such as databases, and these are the places where we should look for problems.