The protocol layer above contained in the Protocol field: 0x01, is the Protocol ICMP (Internet Control Message Protocol). Note the TTL is 1, this is the first ICMP traceroute message sent. Although located on IP protocols (Network layer), ICMP is still viewed as the Network layer protocol.c) IP header size is how many bytes? Payload of the IP datagram size, how many bytes? Explain how to calculate.
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