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Cisco MDS 9000 Family Command Reference
OL-8413-07, Cisco MDS SAN-OS Release 3.x
Chapter 6 Debug Commands
debug fspf
Defaults Disabled.
Command Modes EXEC mode.
Command History
Usage Guidelines If you receive bad packets on an interface, use the debug fc pkt command.
If you receive an error in processing a packet on an interface in VSAN, turn on debug fspf error to get
more information. Make sure there is no misconfiguration of FSPF parameters on the two ends of the
interface. Also issue the debug fspf fc pkt command for the specific interface.
If you receive an error in flooding the local LSR in a VSAN issue the debug fspf flood and debug fspf
error commands. If error is reported in transmitting packet check if interface is up and turn on debug
fc2 error.
If you receive an error in processing a timer event for the interface in a VSAN, issue the debug fspf error
command.
If you receive an error in processing due to a wrong MTS message, use the debug fspf mts pkt and
debug fspf error commands.
If you receive an error when interacting with RIB, use the debug fspf route command along with the
RIB debug traces.
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.
range Specifies the integer range from 1 to 4096.
opcode Specifies the opcode for the packets in the receive direction.
sap Specifies the sap for the packets in the receive direction.
pkthdr Enables debugging for FCC tx/rx FCC headers.
numpkt Specifies the number of required packets
flood Enables debugging for FSPF flooding events.
ha Enables debugging for FSPF high availability.
mts Enables debugging for FSPF tx/rx MTS events.
retrans Enables debugging for FSPF retransmits.
route Enables debugging for FSPF route computation.
timer Enables debugging for FSPF timers.
interface type number Restricts debugging to the specified interface.
vsan vsan-id Restricts debugging to the specified VSAN.
Release Modification
1.0(2) This command was introduced.