S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
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Cisco MDS 9000 Family Command Reference
OL-18089-01, Cisco MDS NX-OS Release 4.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, enter
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.
If you receive an error in computing routes for VSANs, issue the
debug fspf error
and the
debug fspf
route
commands.
If you receive an error due to the interface being stuck in a state other than FULL, use the
debug fspf
event
and
debug fspf fc pkt
commands on the interfaces involved.
Examples
The following example displays the system output when the
debug fspf all
command is issued:
switch1#
debug fspf all
Apr 5 11:50:01 fspf: Wrong hello interval for packet on interface 100f000 in VSAN 1
Apr 5 11:50:04 fspf: Error in processing hello packet , error code = 4
Related Commands
Release
Modification
1.0(2)
This command was introduced.
Command
Description
no debug all
Disables all debugging.
show fspf
Displays global FSPF information.