Is the source IP address 192.168.1.101. The destination IP address is 143.89.14.34.b) why no ICMP packet source port and destination port number?Although activity on the IP Protocol, but the ICMP protocol is the Network layer, still does not do multiplexing and channel as the Protocol class 4 should not need the number of the port.c) Echo request ICMP packets observed, said the type and code? The size of the sequence number and checksum, field identifier?ICMP Echo request has a type 8 and code 0. The checksum, sequence number and identifier fields have size 2 bytes.ICMP Echo packets observed) reply respectively, said the type and code? The size, sequence number and checksum fields identifier?Use the filer icmp. type = & & icmp = 0. code = = 0 filter the ICMP Echo reply message.
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