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Information displayed by "switchshow"
Item Displayed data Description
Port 0 - 23 Correspond to the port numbers of the FC Switch Module.
-- No SFP module is installed on ports (for external ports only).
Cu Media of copper type is installed. (The value is fixed for internal ports).
Media
id An SFP module of fibre type is installed.
2G The port data rate is fixed to 2G bps. Speed
4G The port data rate is fixed to 4G bps.
No_Module No SFP module is installed.
Online The Fibre channel device is linked up normally.
Either of the following two messages appears in normal linkup status
depending on the port topology of the connected fibre channel device:
"Online F-Port WWN" in fabric connection or
"Online L-Port 1Pubric" in loop connection.
No_Sync
The SFP module receives optical signals but the fibre channel device is
not linked up normally.
State
No_light The SFP module does not receive optical signals.
You can identify the fault location by comparing the information shown by
"switchshow" with the actual connection.
The state messages for the internal and external ports unavailable to
N8406-019 are "No_Sync Disabled (Persistent)" and "No_Module (No POD
License) Disable," respectively.