Q-Logic 64 Manuel D’Utilisation

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5 – Diagnostics/Troubleshooting
POST Diagnostics
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the Show Alarm command. Pertinent alarm messages will point to one or more of 
the following conditions:
„
E_Port isolation
„
Excessive port errors
5.1.2.1
E_Port Isolation
A Port Status LED error indication is often the result of E_Port isolation. An 
isolated E_Port is indicated by a red link in the SANbox Manager topology display. 
E_Port isolation can be caused by a security failure, conflicting domain IDs, 
conflicting timeout values, or conflicting zone membership between active zone 
sets. Refer to the SANbox2-64 Switch Management User’s Guide for information 
about how to change domain IDs, timeout values, and edit zoning.
Review the event browser and do the following to diagnose and correct an 
isolated E_Port:
1.
Does the event browser show an alarm for an invalid attach for the affected 
port?
„
Yes - Review the ISL group in the active security set to ensure that the 
membership includes the necessary ports and that the secrets on all 
switches are correct.
„
No - Continue.
2.
Display the fabric domain IDs using the Show Domains command or the 
Switch data tab in the SANbox Manager topology display. Are all domain IDs 
in the fabric unique?
„
Yes - Continue.
„
No - Correct the domain IDs on the offending switches using the Set 
Config Switch command or the SANbox Manager Switch Properties 
window. Reset the port. If the condition remains, continue.
3.
Compare the RA_TOV and ED_TOV timeout values for all switches in the 
fabric using the Show Config Switch command or the Switch data tab of the 
SANbox Manager topology display. Is each timeout value the same on every 
switch?
„
Yes - Continue.
„
No - Correct the timeout values on the offending switches using the 
Set Config Switch command or the SANbox Manager Switch 
Properties dialog. Reset the port. If the condition remains, continue.
4.
Display the active zone set on each switch using the Zoning Active 
command or the Active Zoneset tab of the SANbox Manager topology 
display. Compare the zone membership between the two active zone sets. 
Are they the same?