How to use Ping in Component
This article mainly introduces how to use Ping in Component, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.
No matter which OS is used, anyone who has made a network application should have used the ping command, which tests whether the peer computer is reachable on the network by sending the ECHO_REQUEST message of ICMP. Of course, VxWorks also supports it. After including the component INCLUDE_PING, you can use ping () in Shell or Code.
-c: specify the number of messages, which can replace the parameter numPackets. And a value of-1 means continuous ping, so you need to use Ctrl+C to stop.