Troubleshooting
2. Disable the switch by entering switchdisable at the command line.
3. Enter portloopbacktest [passcount] to set all ports for parallel
4. Transmit frame F through port N.
5. Pick up the frame from the same port N.
6. Check the following statistic error counters for non-zero values:
7. Check if the transmit, receive, or class 3 receiver counter are stuck at a value.
8. Check if the number of frames transmitted is not equal to the number of
9. Repeat steps 3 through 7 for all ports present until:
Possible Errors
One or more of the following errors may appear if failures are detected. Refer to
the HP StorageWorks Diagnostic and System Error Message Version 3.1.x/4.1.x
Reference Guide to find details and actions for any errors that appear.
226
loopback.
Refer to the HP StorageWorks Fabric OS Version 3.1.x/4.1.x Reference Guide
for detailed information about the optional operand.
ENC_in, CRC_err, TruncFrm, FrmTooLong, BadEOF, Enc_Out,
BadOrdSet, DiscC3
frames received.
— The number of frames (or passCount) requested is reached.
— All ports are marked as bad.
DIAG-INIT
DIAG-PORTDIED
DIAG_XMIT
DIAG-TIMEOUT
DIAG_ERRSTAT
DIAG-STATS
DIAG-DATA
Fabric OS Procedures Version 3.1.x/4.1.x User Guide