Sends an ICMP (Ping) to another Ethernet connected device

Ping( IP1, IP2, IP3, IP4 )

Ping( IP4 )

Send a 32 byte packet to other device and return the roundtrip time in milliseconds

If only one octet is given, it's assumed to be the last octet, and the rest of the address is the same as the ezeio.

Returns the roundtrip time in milliseconds, or 0 if there is an error.

   new ms;
   ms = Ping(8, 8, 4, 4);
   PDebug("Ping took %d ms", ms);