src: If the ping command fails, verify that the remote host IP address is correct, that the remote host is operational, and that all of the gateways (routers) between this computer and the remote host are operational.
tgt: Se esse comando falhar, verifique se o endereço IP do host remoto está correto, se o host remoto está operacional e se todos os gateways (roteadores) entre este computador e o host remoto estão operacionais.