Right-click the device and then select Monitor.
Select GGSN - SGSN Statistics from the Category drop-down box.
The following information appears:
An address that uniquely identifies a remote node to which this path is established.
This object identifies the port on the remote node. The value of zero is invalid.
This object should be one of the values set in the objects cGgsnThruputIntervalOne or cGgsnThruputIntervalTwo except for value '0', which means the throughput collection is disabled.