IBM TotalStorage SAN140M Installation And Service Manual page 182

150 SAN140M Installation and Service Manual
— SAN management application - Refer to the EFC Manager
Software Release 9.0 User Manual (620-000170) for
instructions.
— Element Manager - Refer to the Element Manager User
Manual (620-000153) for instructions.
b. Unblock the port (Blocking and unblocking ports on page
Was the maintenance action successful?
NO YES
↓
The fabric, ISL, and product are operational. Exit MAP.
Contact the next level of support. Exit MAP.
20
Port fencing threshold settings are too restrictive.
a. At the EFCM Basic Edition interface or SAN management
application, change port fencing threshold settings to more
lenient values as directed by the customer:
— EFCM Basic Edition - Refer to the EFCM Basic Edition
User Manual (620-000240) for instructions.
— SAN management application - Refer to the EFC Manager
Software Release 9.0 User Manual (620-000170) for
instructions.
b. Unblock the port (Blocking and unblocking ports on page
Was the maintenance action successful?
NO YES
↓
The fabric, ISL, and product are operational. Exit MAP.
Contact the next level of support. Exit MAP.
21
Event codes occur only if the optional OpenTrunking feature is
enabled.
• Event code 140 - OpenTrunking firmware detected an ISL with
Fibre Channel traffic that exceeds the configured congestion
threshold.
• Event code 142 - OpenTrunking firmware detected an ISL with
no transmission BB_Credit for a period of time that exceeded the
configured low BB_Credit threshold. This results in downstream
fabric congestion.
4–181).
4–181).