一个用JAVA书写的PING程序，是基于JPCAP的！-this is a ICMP programe which is programing by java.

是一个基于JPCAP的JAVA管理程序，同时还包括了一部分SNMP的功能，包括PING,端口扫描，SNIFFER等！-This software need a Java virtual machine installed on your computer. The minimal version needed is 5. In order to download a Java VM you can go to http://java.sun.com. I

Use of the realization of the jpcap ping, go first arp , to walk again icmp protocol.