instances - Lists all instances or the instances associated with a Filter or Volume %1 instances -f filterName ]|[-v volumeName ...

instances -- Lists all instances or the instances associated with a                  Filter or Volume      %1 instances [-f filterName ]|[-v volumeName ]          The -f flag denotes that the instances associated with the filter         identified by filterName should be listed          The -v flag denotes that the instances associated with the volume         identified by volumeName should be listed          The full information on each instance will be listed