to be noted that below is the current status of snapmirror:
 
FilerA> snapmirror status
Snapmirror is on.
Source    Destination    State    Lag    Status
FilerA:Volume    Vserver1:Volume    Source    6056:23:18    Idle
FilerA:Volume    Vserver1:Volume    Source    6073:33:31    Idle
 
also need to know the meaning of the state [source]