McDATA ULTRANETTM EDGE STORAGE ROUTER 3000 User Manual page 323

fcxl2 dump backbone
fcxl2 regs frame errors
fcxl2 stats backbone
Command
Reference. The following sections highlight the commands useful for
troubleshooting.
This command displays the state of the Fibre Channel backbone for
the FCXL2 interface.
tm.0x10> fcxl2
fcxl21.0x10> dump backbone
Example of the fcxl2 dump backbone command screen display showing
a good connection:
Instance 1 Device 0:
Backbone for instance 1 is bound using local LUA 0x10
remote LUA 0x20
to interface TankTrsp
E_Port interface is in passthrough mode
connection is up - READY
batching limit is - 3
NOTE: Passthrough mode indicates that you have a good E_port connection.
Example of the fcxl2 dump backbone command screen display showing
a missing connection:
Instance 1 Device 0:
Backbone for instance 1 is bound using local LUA 0x10
remote LUA 0x20
to interface TankTrsp
E_Port interface is in snoop mode
connection is up - READY
batching limit is - 3
NOTE: Snoop mode indicates that your E_port connection is down.
This command displays Fibre Channel error counters.
NOTE: Normal initialization of the Fibre Channel interface may log errors. If
the errors continue to increment, this indicates a problem.
This command displays the status of the Fibre Channel backbone.
User Interface Commands for the UltraNet Edge 3000
flow control is OFF
flow control is OFF
Troubleshooting and Diagnostics
13
13-11