Fspf Issues In A Single-Vsan Environment - Cisco MDS 9000 Series Troubleshooting Manual

Chapter 4 Troubleshooting Switch Fabric Level 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 .

FSPF Issues in a Single-VSAN Environment

Figure 4-1
For the purpose of this example, assume that all interfaces are located in VSAN 1.
Verify that each path is in the FSPF database by entering the following command at the exec prompt:
Step 1
Switch switch1# show fspf database
The system output looks like this:
Switch switch1# show fspf database
FSPF Link State Database for VSAN 1 Domain 1 -----1
LSR Type
Advertising domain ID
LSR Age
LSR Incarnation number
LSR Checksum
Number of links
NbrDomainId
------------------------------------------------------------------------------------------
------
237
238
The following is the beginning of another switch's LSR (Link State Record).
FSPF Link State Database for VSAN 1 Domain 237
LSR Type
Advertising domain ID
OL-5183-02, Cisco MDS SAN-OS Release 1.3
Single VSAN Topology
0x00010001
Port 2
Index
0x00010001
Domain_ID
witch2
1
Port 4
Index
0x00010003
0x00010002
= 1
= 1 -----2
= 81 -----3
= 0x80000098 -----4
= 0x2cd3
= 2
IfIndex
0x00010002
0x00010003
= 1
= 237 -----7
Switch1
Domain_ID
237
Port 1
Port 1
Index
Index
0x00010000
Metric 1000 Metric 1000
Metric 1000 Metric 1000
Port 3
Port 4
Index
Index
Domain_ID
0x00010003
238
Switch5
NbrIfIndex
0x00010001 1
0x00010002 1
Cisco MDS 9000 Family Troubleshooting Guide
Troubleshooting FSPF Issues
Port 2
Index
0x00010001
Domain_ID
Switch3
239
Port 2
Index
0x00010001
Link Type Cost
1000 -----5
1000 -----6
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