These components implement the ICMP protocol to enable you to test netwrk connectivity between two network nodes from within your application.

Java Ping & ICMP Components by /n software inc.

/n software IP*Works! V8

The Ping component encapsulates ICMP ECHO functionality, used to check whether there is a communications link between two computers. When the PingHost method is called with the Host parameter, or RemoteHost is assigned an IP address or domain name, the component sends an ICMP ECHO packet to the remote host.