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Cisco MDS 9000 Family Command Reference
OL-16217-01, Cisco MDS SAN-OS Release 3.x
Chapter 6 Debug Commands
debug fcc
debug fcc
To enable debugging for the Fibre Channel Congestion (FCC) function, use the debug fcc command in
EXEC mode. To disable a debug command, use the no form of the command or use the no debug all
command to turn off all debugging.
debug fcc {all | error [module slot] | event [module slot] |
mts [pkt {both | rx [node range | opcode range | sap range] | tx} | pkthdr {both | tx | rx
[numpkt range]}] | trace [module slot]}
no debug fcc {all | error [module slot] | event [module slot] |
mts {pkt {both | rx [node range | opcode range | sap range] | tx} | pkthdr {both | tx | rx
[numpkt range]}} | trace [module slot]}
Syntax Description
Defaults Disabled.
Command Modes EXEC mode.
Command History
Usage Guidelines None.
all Enables debugging for all FCC features.
errors Enables debugging for FCC error conditions.
events Enables debugging for FCC events.
mts Enables debugging for FCC tx/rx MTS packets.
trace Enables debugging for FCC traces.
module slot Specifies the slot number of the module being debugged.
pkt Enables debugging for FCC tx/rx FCC packets.
pkthdr Enables debugging for FCC tx/rx FCC headers.
numpkt Specifies the number of required packets
both Specifies debugging in both the transmit and receive directions.
tx Specifies debugging in the transmit direction,
rx Specifies debugging in the receive direction.
node Specifies the node for the packets in the receive direction.
opcode Specifies the opcode for the packets in the receive direction.
sap Specifies the sap for the packets in the receive direction.
range Specifies the integer range from 1 to 4096.
Release Modification
1.0(2) This command was introduced.
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