December 2018 • Reading time: 5 minutes
•In this example, I explain the ip fragmentation, based on the ip mtu size and the role of icmp unreachable messages. You can follow along, by downloading the pcap files cloud-R3 R2-R3 I have the following topology. Cloud 1 is where my PC is with ip address 192.168.137.1, a windows 10 machine, from wich I ping router R2 which has a loopback ip address of 2.
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