Cisco 9134 - MDS Multilayer Fabric Switch Troubleshooting Manual page 253

Chapter 11 Troubleshooting VSANs, Domains, and FSPF
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
Use the debug fspf all command and look for nonexistent region messages.
Step 2
switch1# debug fspf all
Jan
Jan
Jan
INIT
Jan
INIT <-----2
The neighbor switch advertising region is 0.
1.
FSPF is in init state for each ISL.
2.
Tip
Step 3 Use the undebug all command to turn off debugging.
Step 4 Use the show fspf command to show FSPF configuration and check the autonomous region.
Step 5 Use the fspf config vsan command to enter the FSPF configuration mode and use the region command
to change the region.
The region must match on all switches in the VSAN.
OL-9285-05
5 00:39:31 fspf: FC2 packet received for non existent
5 00:39:33 fspf: FC2 packet received for non existent
5 00:39:45 fspf: Interface fc1/1 in VSAN 1 : Event INACTIVITY , State change INIT ->
5 00:39:45 fspf: Interface fc1/2 in VSAN 1 : Event INACTIVITY , State change INIT ->
We recommend that you open a second Telnet or SSH session before entering any debug
commands. If the debug output overwhelms the current session, you can use the second session
to enter the undebug all command to stop the debug message output.
region 0 in VSAN 1 <-----1
region 0 in VSAN 1
Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x
FSPF Issues
11-33