wireshark analyze

ByWiresharkanalyzea‘ping’commondOpenwiresharkselectournetworkInordertoanalyzepingcommond,usuallyselectwlanusefilter:icmp（InternetControlMessageProtocol）,becauseICMPisoneofTCP/TPprotocol.ItalwaysbeusedtopasscontroldatabetweeniphostandWiFiRouter.Controldataisdatathatdetectwheth