Release Notes

Closed with Code Change in Fabric OS v7.2.1d
Fabric OS v7.2.1e Release Notes v1.0 Page 44 of 82
Defect ID:
DEFECT000532888
Technical Severity:
Medium
Probability:
Medium
Product:
FOS
Technology:
FICON
Reported In Release:
FOS7.1.0
Technology Area:
FICON emulation
Symptom:
I/O Errors to FICON extended device over an FCIP Tunnel with FICON Emulation features enabled.
Condition:
When running FICON channel programs to an extended device that includes Repeat Execution CCW
commands (typically used in Disk I/O channel programs).
Workaround:
Disable the FCIP FICON emulation Idle Status Accept feature. The feature can be disabled via the
following command:
portcfg fciptunnel <slot/>vePort modify --ficon-debug NewFlags
Where NewFlags includes the 0x1000 bit.
Defect ID:
DEFECT000533422
Technical Severity:
High
Probability:
Medium
Product:
FOS
Technology:
Traffic Management
Reported In Release:
FOS7.2.1
Technology Area:
FC-FC routing
Symptom:
Fabric router switch may observe panic upon receiving invalid frame from edge switch.
Condition:
It happens when fabric router running FOS7.2.x or earlier receives unknown Fibre Channel Common
Transport (FC_CT) request from edge switch with zero sized payload.
Recovery:
Disable edge switch port and upgrade.