HP StorageWorks MSA 2/8 - SAN Switch Reference Manual page 59

Note:
Operands
This command has the following operands:
-nframes num
-ports list
-lb_mode mode
-fr_type type
Fabric OS Version 3.1.x/4.1.x Reference Guide
ASIC errors along each path. The test will check for CRC and ENC errors for
each port used between the source and destination ports to help isolate
failures. It will also check that each member of every trunk group along the
path has sent or received at least one frame.
Area routing between user ports is not tested.
Specify the number of frame sequences to send. The
default value is 100.
Specify a list of user ports. The default value is all user
ports.
Specify the loopback mode for source and destination
standard meanings. The default mode is 5. The valid
modes are:
0 cable loopback
1 plug loopback
2 external loopback (SERDES)
5 internal loopback (ASIC)
Specify the frame types to send. The default type is 1.
The valid types are:
0 single frame
1 spinFab frames
2 spinFab 1K frames
backPort
59