-This command is used to estimate the quality of the link to another cluster.
-The time returned is the length of time taken for a PC51 to go to another
-cluster and be returned.
-
+his command allows you to send a frame to another cluster node on
+the network and get a return frame. The time it takes to do this
+is a good indication of the quality of the link. The actual time
+it takes is output to the console in seconds.