Resolving A Region Mismatch Problem - Cisco MDS 9000 Series Troubleshooting Manual

Troubleshooting FSPF Issues
S e n d 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 .
SPF hold time is 0 msec
MinLsArrival = 1000 msec , MinLsInterval = 5000 msec
Local Domain is 0x78(120)
Number of LSRs = 2, Total Checksum = 0x000133de
Step 2 To turn on debugging, enter the following command:
switch1# debug fspf all
The system output looks like this:
switch1# debug fspf all
Jan
Jan
Jan
INIT
Jan
INIT -----2
1.
2.
Step 3 To check region settings, issue a show run command.
switch1# show run
fspf config vsan 1

Resolving a Region Mismatch Problem

The region must match on all switches in the VSAN. To correct a region mismatch, enter the following
commands:
switch1(config)# fspf config vsan 1
switch1(config-(fspf-config))# region 0
Cisco MDS 9000 Family Troubleshooting Guide
4-10
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 ->
Indicates that the neighbor switch advertising region is 0.
Indicates that FSPF is in INIT state for each ISL.
region 1
Chapter 4 Troubleshooting Switch Fabric Level Issues
region 0 in VSAN 1 -----1
region 0 in VSAN 1
OL-5183-02, Cisco MDS SAN-OS Release 1.3