Hello,
Thanks to help me.
reading from file icmp.pcap, link-type EN10MB (Ethernet)
09:25:17.027171 IP 192.168.1.110 > 192.168.1.100: ICMP echo request, id 4236, seq 1, length 64
09:25:17.027196 IP 192.168.1.100 > 192.168.1.110: ICMP echo reply, id 4236, seq 1, length 64
09:25:18.036353 IP...